Question

Solve for the variable r in this equation: s = 2πrh

Answer 1

R = S/2πh 

2) V= πr^2h, for variable h 

Same procedure in this one 

Divide both sides byπr^2 

V/πr^2 = h 

h = V/πr^2 

Answer 2

S = 2(pi)rh.....divide both sides by 2(pi)h

s / (2(pi)h = r