2spirospanagiotis

Math Basic Geometry. Unit: Volume and surface area. Volume of a Cone. How does he solve for r^2

Answered

131cm^3 = 1/3 * π * 5cm * r^2 i don't understand how he solves for r^2 and it isn't apparent to me. I am sorry if i shouldn't be posting this question here but i don't know where else to ask. link ...

1. Community
2. Study Group