Denote the height as h then radius will be r=2h.
The surface area is 2*pi*r*h + 2*pi*r^2 = 2*pi*(2h^2 + 4h^2) = 12*pi*h^2 = 108*pi.
So h^2 = 9, h = 3 (meters).
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?