r = 2, h = 6
cylinders do not have perimeters. They have surface areas.
v = pi r^2 h
sa = 2pi r^2 ( the top and bottom circle areas)
+ 2pi rh (the long rectangle around the
height)
V = pi 2^2*6
V = 4*6 pi
V = 24 pi
SA = 2* 2^2 pi + 2 * 2 * 6 pi
SA = 8pi + 24pi
SA = 32pi