Question

Pls help The surface area of a cone is given by the formula

S= al +712. Solve the formula for 2.

Answer 1

l = (S/pi)-r^2

Explanation:

Just rearrange the equation.

S = pi*l + pi * r^2

S-pi*r^2 = pi*l

l = (S-pi*r^2)/pi

l = (S/pi)-r^2