Question

Find the volume of the cylinder.
r= 8 cm
h = 2 cm

Answer 1

V=πr2h is the formula for volume of the cylinder. Plug things in gets us: V= 8*2π which is 16 π, approximately 50.26

Answer 2

Area of cylinder = area of circle x height
Pi x (8^2) x 2
= 128pi cm^3