Question

Leah has two congruent beach balls. The diameter of one ball is 20 inches. Which choice is the closest for the volume of the second ball? A) 3721 in³ B) 4187 in³ C) 11164 in³ D) 33493 in³

Answer 1

4187 in^3

Explanation:

Just plug into formula

Make sure 2 divide diameter by 2

Hope this helps!

Answer 2

4/3 * pi * r^3
4/3 * 3.14 * 10^3
4/3 * 3.14 * 1000
4/3 * 3140 = 4186.66 rounds to 4187 in^3