Question

(Very easy) Find the surface area of this figure. Leave the answers in pi if applicable.

Answer 1

The answer above me is right

Answer 2

36π cm cubed

Explanation:

Surface area of a cylinder is 2πr^2 + 2πrh

4 cm is the diameter in the image, so the radius is 2 (4/2)

7 is the height

π2(2^2) + π2(2)(7)

8π + 28π

36π