4 years ago

How much air would be needed to fill a bouncy ball with a radius of 9 cm?

Mathematics

2 answers:

Rzqust [24]4 years ago

5 0

The volume of a sphere = (4/3) $\pi$ r^3

r = radius

In our problem,

r = 9 cm

To find the volume of this sphere, plug our radius into the volume equation.

V = (4/3) $\pi$ (9)^3 = 972 $\pi$ cm^3

The correct answer is C

mart [117]4 years ago

3 0

Answer: c.

Step-by-step explanation:

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