A spherical ball has a diameter of 8 inches.The ball has a slow leak in which the air escapes at the rate of 2.5 cubic inches pe

Question

devlian [24]

3 years ago

7

A spherical ball has a diameter of 8 inches.The ball has a slow leak in which the air escapes at the rate of 2.5 cubic inches pe

r second. How long would it take the ball to deflate?

Mathematics

1 answer:

Sphinxa [80] · Answer 1 · 2022-07-08T00:36:48+03:00

Sphinxa [80]3 years ago

4 0

The formula for volume of a sphere is 4/3pi(radius)^3

So 4/3(3.14 - better to use the pi button on your calculator)(4 cubed)

Punch into calculator (And I mean PUNCH that thing)

Volume = 268.08 in.^3. Divide this by 2.5 = 107.23 seconds.