Question

A sphere has a volume of V = 324 in^3. Find its surface area.

Answer 1

`(4)/(3) \pi {r}^(3) = 324`

`{r}^(3) = (972)/(4\pi)`

`r = \sqrt[3]{ (972)/(4\pi) }`

`4\pi {( \sqrt[3]{ (972)/(4\pi) } )}^(2) = 228.13`

The surface area of this sphere is about 228 square inches.