Question

Solve for Surface Area and Volume.
Show work and supporting evidence, please. Hurry, please!​

Answer 1

Explanation:

Surface area: A = 4πr². If r = 9 in, then the surface area is

4(3.14)(9 in)² = 1018 in²

Volume: (4/3)πr³. Here, V = (4/3)(3.14)(9 in)³ = 3052 in³

Answer 2

Volume-- 3053.6

Surface Area- 1017.88

Explanation:

A=4πr2=4·π·92≈1017.87602

V=4

3πr3=4

3·π·93≈3053.62806