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12.3456Val measures the diameter of a ball as 14 inches. How many cubic inches of air does this ball hold, to thenearest tenth? Use 3.14 for it.The ball holds aboutcubic inches of air.

12.3456Val measures the diameter of a ball as 14 inches. How many cubic inches of-example-1
User Rohit Ware
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Volume of a sphere = (4/3) * Pi * r^3

Diameter = 14 inches ==> radius = diameter/2 = 14/2 = 7 ==> r = 7


V\text{ = }(4)/(3)\cdot\pi\cdot r^3=(4)/(3)\cdot3.14\cdot7^3=(4)/(3)\cdot3.14\cdot343=(4)/(3)\cdot1077.02=(4308.08)/(2)=2154.04

Answer:

About 2154 cubic inches

12.3456Val measures the diameter of a ball as 14 inches. How many cubic inches of-example-1
User Giffary
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