What is the volume of a sphere with a surface area of 64π cm²?
16π cm³
2113π cm³
48π cm³
8513π cm³
SA=64π
64π/4π=16
√16=4
r=4
v=4/3πr³
v=4/3π*4³
v=4/3π*64
v=85.3πcm³
Surface area of a sphere: 4 pi r^2
64 pi cm^2 = 4 pi r^2
Yields r= 4
Volume of a sphere 4/3 pi r^3
4/3 pi 4^3 = 268.08 cm^3