Question

V= pi h^2(R - h/3) pls someone help

Answer 1

V = πh^2(R - h/3)

V/πh^2 = R - h/3

V/πh^2 = R - h/3

3[V/πh^2] = 3R - h

([3V/πh^2] + h) = 3R

([3V/πh^2] + h)/3 = R

You can simplify the left side a bid more but, for the most part, we have isolated R (solved for R).