HiSET: Math : Use volume formulas to solve problems

Study concepts, example questions & explanations for HiSET: Math

varsity tutors app store varsity tutors android store

Example Questions

Example Question #121 : Measurement And Geometry

A sphere has surface area . Give its volume.

Possible Answers:

Correct answer:

Explanation:

The surface area of a sphere, given its radius , is equal to

Substitute for and solve for :

Divide by :

Extract the square root:

Substitute for in the volume formula:

,

the correct response.

Learning Tools by Varsity Tutors