Question

The formula for the surface area of a cylinder open at both ends S= pi r l where l is the length

Solve the formula

Answer 1

l = S / (2*pi*r)

`l = (S)/(2\pi r)`

Explanation:

S = 2 pi * r * l

Then:

l = S / (2*pi*r)

l = length

pi = 3.1416

r = radius

S = surface