Question

A sphere has a volume of 776pi cubic inches.Find the surface area

Answer 1

Hello and Welcome to OpenStudy! :)

volume of a sphere = 4/3 pi r^3
so solve for r when given 776 pi = 4/3 pi r^3

then surface area of a sphere = 4 pi r^2
and plug in what you got for r :)

Answer 2

Thanks.I understand now.

Answer 3

you're welcome :)
glad I could help :)

Answer 4

Refer to the Mathematica attachment.