Question

Solve for r. s=2πrh

a.2πsh=r2πsh=r

b. s/2πh=rs2πh=r

c. s/2π=rs2π=r

d. s/2=r

Answer 1

s/2πh =r

Explanation:

s=2πrh

Divide both sides by 2πh to isolate r

s/2πh =2πrh /2πh

s/2πh =r