The radius of a small ball is around 3.79747 cm. The radius of a basketball is about 3.16 times larger. What is the ratio of the surface areas of the small ball and a basketball…

Question

asked Jul 16, 2021 66.5k views

1 Answer

Techwolf · Answer 1 · 2021-07-21T21:10:26+0000

Step-by-step explanation:

The ratio of the areas is the square of the ratio of the radii.

A/A = 3.16² = 9.99

The ratio of the volumes is the cube of the ratio of the radii.

V/V = 3.16³ = 31.6