Wiki User ∙ 2007-12-03 01:02:43 What is the area of a sector bounded by a 36° arc? 1) 128 grams 3) 135 grams 4) 158 grams 7. 50 square inches B. The surface area of a baseball is sewn from two congruent shapes, each which resembles two joined circles. Other articles where baseball is discussed: baseball: The ball and bat: The ball has a cork-and-rubber core, around which yarn is tightly wrapped; the cover consists of two snugly fitted pieces of white leather sewn together. …. A baseball and its leather covering are shown. Buy 26 Inch Undermount Kitchen Sink 26x18x10 Stainless Steel 16 Gauge R10 Tight Radius Single Bowl Kitchen Sink One 10" Deep Basin at Walmart.com New pickup & delivery customers: get $10 off your first three orders. A baseball has a diameter of 2.9 inches. 19 feet. Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website! 60 seconds . (142 to 149 g). It is as accurate as possible with respect to balls of perfect shape, but you can calculate the approximate volume of imperfect earth objects. 9. Ball radius calculated by volume. . May 23 2002, 1:46 PM. To Keep Reading This Answer, Download the App. Volume of a Sphere Formula. Question 5. The inner rectangle on the backboard is 61 cm (24 inches) by 46 cm (18 inches) tall, which helps a player (mainly the shooters) to get proper aim and banking for either distance shot or perhaps a layup. Approximately how many cubic inches of air does it hold? A baseball is bound together by 108 hand-woven stitches through the cowhide leather. 3. A baseball diamond has the shape of a square with sides 90 feet long. If the "on deck" circle has a diameter of 6 feet, about how long is the chalk line? A punch bowl is in the shape of a hemisphere. We know that basketball has the shape of a sphere. and the large boxes are 30 in. Calculated out this gives an area of 28.2744 Square Inches. Smith, Tony L. Baseball. Now you know how to find the surface area of a ball. What is the difference of the volumes between the basketl baseball? b. Find the volumes of the two types of balls. First, we have foal playing field and Shetland field dimensions: Baseline - 50 feet. tos93cm 7.) Find the volume of the baseball. Find the The NBA: The National Basketball Association shortly NBA, is the major professional basketball league in the United States. What is the difference of the volumes between the basketball and baseball? Round your answer to the nearest tenth if necessary. Sizes may vary with brands, models and manufacturers. Also, a baseball is produced with 108 double stitches or . The rulebook indicates that any part of the baseball touching the strike zone should be ruled a strike. A golf ball's radius is .83 inches. The golf ball circumference is 5.277 inches, which is roughly equal to 13.405 centimeters. * π * r 3. 7.1 cubic inches B. Major League Baseball, 5 February 2008. Q. The cylinder can hold about 4,712 of sand. If it's been a few years since you've graduated from school, pi = 3.14. Multiply the radius by 2 to find the diameter. High School, College, and Pro Baseball Field Dimensions. The radius can be any measurement of length. A spherical baseball has a radius of 1.47 inches and weighs 11 B-ams per cubic inch. Which of the following is closest to the surface area of the sphere? Example: The area of a circle with a radius(r) of 3 inches is: Circle Area = 3.1416 x 3 2. Use 3.14 for π. b. Softball (slowpitch) 3.50: 88.9: softball size is usually referred to by their circumference . 6 . A.286 B.95 C.32 D.382 can someone help I dont quite understand it I think it might be 32 am I wrong? If you need a handy calculation tool to find the surface area of a ball, try out our ball surface area calculator. The top rim has a circumference of 116 cm. Its usually defined by the diameter of the ball, like an 11 inch disco ball would have a diameter of 11 inches, not a radius of 11 inches. Radius of Golf Ball. This calculator does the opposite of this Sphere calculator - finds the radius of the ball by its volume. Round the answer to the nearest tenth of a square . 20. So if the diameter is 2.5 inches, the radius is (2.5)/2 inches, which is 1.25 inches. A = πr 2. 2 complete rotations 14. There are many possible cones with a height of 18 meters. A basketball has a circumference of 29.5 inches. round your answer to nearest hundred. The pitching rubber is 18 inches back from the center of the mound. Describe the locus of points in the plane at a distance of 1 inch from . Leave the answer in terms of \(π\). Other leagues have slightly different requirements for their basketballs. Categories Uncategorized. Show Answer. In other measurements, this is a minimum volume of 201.7 cubic centimeters, and a maximum volume of 219.0 cubic centimeters. A sphere has a diameter of 2 yards. "It shall weigh not less than five nor more than 5 ¼ ounces avoirdupois and measure not less than nine nor more than 9 ¼ inches in circumference." 7.3 - 7.5 cm. Chapter 1.CT, Problem 20E is solved. A soccer ball has a circumference of about 28 inches, while the goal is 24 feet wide. a. Response last updated by gtho4 on Nov 27 2021. What is r (radius of circle), if 9=1/4 radian (central angle) and A = 6 square centimeters (Area of the sector of circle)? A cylinder and a cone have the same base and height. Tags: Question 10 . Sphere A = 20 cubic inches Sphere B = 10 cubic inches How many inches more is the radius of sphere A than the radius of sphere B? This means that the smallest allowable ball ill have a diameter of 2.86 inches and a radius of 1.43 inches. The volume of the ball is calculated by the formula V = 4 / 3πr³.. Ball radius Thus, the baseball radius would be around 1.437 inches (3.65 centimeters). Digits after the decimal point: 12. Answer \(9\pi \) in 2. What is the surface area of the baseball? Note: for simplicity, the operations above were rounded to 2 . 332.97. The radius is half of the diameter, so: 2.5 x 2 = 5. What Is the Diameter of a Basketball? A basketball has a radius of 4.7 inches. Substitute the values in the formula. If you fall between sizes, it is recommended you select the next size up. inches per second. A.351 cubic inches** B.702 cubic inches C.1,600 cubic inches D.4,563 cubic inches Please Help as fast as possible algebra volume of cone varies jointly as square of its radius and its height if volume of a cone is 27pie cubic inches when radius is 3 inches and height is 9 inches find volume of a cone when radius is 4 inches and height is 3 inches The recommended width of a foul line is 2 ½ inches. ( c) 1/3 (40)ft^3. X 24 in. Note: All our size charts are guidelines. Circumference of a Golf Ball. A baseball has a diameter of 2.9 inches (radius = .12 feet). So, the amount of leather used to cover the baseball is about 26.4 square inches. Foul lines - 125 feet recommended. Home plate to the second base - 70 feet, 8-1/2 inches. As an example, the surface area of a ball with a radius of 10 cm can be found below: A = 4πr 2. A. The volume of a cylinder is 40 . 9.4 cubic inches C. 10.6 cubic inches D. 14.1. The diameter of a circle is the distance from one edge of the circle to the other, passing through the center of the circle. The volume of a sphere is four thirds pi times the radius cubed. 8. For your information, a standard ball weighs around 5 ounces (142 grams) - 5.25 ounces (149 grams). Estimate the amount of leather used to cover the baseball. (Use π = 3.14.) radius = 12 units d d. 75.4 units 13. Three spherical balls of radii 1 inch, 2 inches, and 3 inches are melted to form a single spherical ball. The circumference of a pizza is 75 inches. The baseball has a radius of about 1.45 inches. 331.55 2734.89 333.14 364.52 size: Polo: 3 to 3 1⁄2 inches: 76 to 89 : weighs 3 1⁄2 ounces (99 g) to 4 1⁄2 ounces (130 g). Measuring pitcher's mounds: A major league mound is 18 feet in diameter and 10 inches higher than home plate. Once you've divided your circumference by 3.14, you'll successfully have calculated the diameter of your ball. Answer: 141 . Problem 2. A circle of radius = 1.4 or diameter = 2.8 or circumference = 8.796 inches has an area of: 3.9729 × 10 -9 square kilometers (km²) 0.0039729 square meters (m²) 39.729 square centimeters (cm²) 3972.9 square millimeters (mm²) 1.53394 × 10 -9 square miles (mi²) 0.00475154 square yards (yd²) Home plate to the front of pitching rubber - 38 feet. Geometry Q&A Library The radius of a baseball is about 9.25 inches. Once you've written down the number of your ball's circumference divide the number which you have by pi. The flat area on top of the mound is 5 feet by 34 inches. You are welcome to link to our size charts from your blog/website/webshop. a. A baseball is a sphere with a radius of 3.8 centimeters. A sphere has a radius of 1.5 feet. 331.55. I = M R 2: Radius of Gyration compared to the Balance Point. The rules for ball circumference allow for a minimum of 29.4 inches and maximum of 30.7 inches. Find step-by-step Algebra 2 solutions and your answer to the following textbook question: Geometry The volume V of a sphere with radius r is given by the formula V = (4/3)πr³. The surface area of a sphere is 4π times the square of its radius. Also, baseball diameter measures approximately 2.86 inches (7.3 centimeters) - 2.94 inches (7.5 centimeters). So, the diameter and the height are the same. 45in B. You Geometry U.6 Area of sectors XZOQ The radius of a circle is 2 inches. The weight of a Professional Baseball Bat is between 2.06-2.25 lb (.935-1.02 kg). SURVEY . Find the number of radians in a central angle which intercepts an arc whose length is 3.2 times the radius of the circle. The radius of the Basketball is 9.55. FIBA announced the official rule that the rim should have a minimum of 450 mm or a maximum 459 mm inner diameter. When inflated, a beach ball has a radius of 4.5 inches. Find the volume of the paper cone to the nearest tenth. Use 3.14 for T O about 331.55 in3 O about 364.52 in3 O about 2734.89 in O about 332.97 in If you find it helpful, you can adjust the top boundary down and the bottom boundary up, each by the radius of the baseball (1.45 inches or 0.12 feet), in accordance with the rules. The paper cone was 15 inches high and had a radius of 3 inches. Use 3.14 for pi . Leave a Reply Cancel reply. For anyone, male or female, between the ages of nine and 11, a ball size of 27.5 inches in . 17 March 1981. The radius of a baseball is about 9.25 inches. If the diameter of a youth baseball is 2.8 inches and the diameter of an adult softball is 3.8 inches, what is the approximate difference in their volumes? Step 1 of 4. The volume is given by 4/3 pi radius to the third power. The formula for volume, V, of a sphere with radius r is V= (4/3)pi x r^3 ? _____ in 3. 6. Solution (b) : Because the covering has two pieces, each resembling two joined circles, then the entire covering consists of four circles with radius r. The area of a circle of radius r is . Boys in middle school (or ages 12-14), use a 28.5-inch ball, as do all women and girls ages 12 and up. The above chart lists cut out radiuses and recommended distances for dugouts from the foul line. 9.4 cubic inches C. 10.6 cubic inches D. 14.1 cubic inches. Atmospheric density and viscosity are given on the aerodynamic properties page. The baseball has a radius of about 1.45 inches. by 22 in., then how many tennis balls did Joshua ship if he shipped 8 boxes that were 100 % full. 3.14 = 6.28 (*) (*) 6.283 meters exactly or limited to de precision of this calculator (13 decimal places). Do Pitchers Have Their Own Zones? Given James' golf ball has a radius of 1.68 inches, and the height of the spherical cap that Jack cut off is 0.3 inches, the volume can be calculated as follows: volume = 1/3 × π × 0.3 2 (3 × 1.68 - 0.3) = 0.447 in 3 Gretchen made a paper cone to hold a gift for a friend. Round answers to three decimal places. Answer by richwmiller(17219) (Show Source): How far, to the nearest inch, does the y travel in 15 seconds? The ball is called a basketball is an orange inflated ball. BACK. How does this relate to the formula for answer choices . 2734.89. How does this relate to the formula for the surface area of a sphere? A standard NBA basketball is 9.43 to 9.51 inches in diameter, or 29 5/8 to 29 7/8 inches in circumference. At a minimum, a baseball needs to be 9 inches in circumference. Using 3.14 as an approximation for π, what is the basketball's volume to the nearest cubic We know the ball surface area formula now. Calculate. Is the baseball's volume greater than, less than, or equal to \(2.9^3\) cubic inches? For example, if the circumference equals 56.52 inches, divide 56.52 by 3.14 to get a diameter of 18 inches. 4πr 2 8.) The Volume is 65.45. bolivianouft and 4 more users found this answer helpful. What is the radius of a sphere with volume 36π cubic inches? Ball volume formula. 12 inches. 364.52. Tweety is just flying around the bases, running from 2 nd . 'Interestingly, though the analysis points to a ball with an average radius of 1.584 inches, the measured radius of a real baseball is 1.452 inches.' 'Stephenson, who constructed both projects, believed that gradients should be less than 1 percent and that curves should have very wide radii of at least a kilometre.' This formula is the same in the whole world. a circle with center O and length of radius 5 inches b.None of These c. a circle with center O and length of radius 3 inches d. two concentric circles with center O, one with radius 5 inches and the other with radius 3 inches. A cube has six identical faces. If using a string you will then need to lay the string flat against a tape measure to get an accurate reading. The Bare Minimum. record has a radius of 3 inches and is making 45 revolutions per minute. Home plate to second base — 127 feet 3 3/8 inches. a. 0.1 inch 0.3 inch 1.3 inches 1.7 inches Home plate to backstop — 60 feet. Estimate the amount of leather used to cover the baseball. Baseball: 2 7⁄8 to 3: 73 to 76 : Pickleball: 2.87 to 2.97: 73 to 75.5: according to official usapa rules: Wiffle Ball: 2.87 to 3.15: 73 to 80: approx. The height is also 5. A = 4π * 10 2 = 1256.64 cm 2. Why is a basketball hoop 18 inches? Do so about 1/8 inch above your ear and across your mid-forehead. science . Due to this fact, we can not guarantee that our size charts always will show the right sizes. How fast is the radius of the balloon increasing at the instant that the radius is 3 inches? This will be a great neck for soloing and open position chords for players that prefer an across-the-board flat neck.. Side note: A uniform 12 or 14 inch neck that feels good in open position playing chords between the first and third frets will also be easier to play barre chords . How much greater is the volume of the basketball than the soccer ball? Note: if the diameter is 2.5, then the radius is 1.25 a. 4. The baskets are placed at the end line of each court and are 10 feet above the floor. The surface of a baseball is sewn from two congruent shapes, each of which resembles two joined circles. Infield arc radius — 95 feet. If the pendulum is 40 inches long, how far does its tip move each second? Use 3.14 for π . A basketball with a mass of 0.60 kg is accelerated with a force of 10.8 N. If the volume increases by a factor of 8, what is the new radius?. 101 square inches C. 201 square inches D. 268 square inches 22. Thanks 3. star. What is the volume of the nearest cubic inch? This calculates the area as square units of the length used in the radius. (Example 2) 8. The length of an edge of the cube is 2.9 inches. Infield arc radius - 50 feet. Use 3.14 for π. "The baseball according to claim 1 having a diameter between two and . The radius of a baseball is about 9.25 inches. Which expression represents the volume of a cone with the same base and height as the cylinder? 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