Math problem help!!

Question

A cylinder has a radius of 6ft and a height of 12 ft. Find its surface area

show work to help!!

Answer 1

SA = area of the top + area of the bottom + area along the outside (circumference of the circle x height)

SA = πr²+πr²+2rπh

SA = (6)²π+(6)²π+2(6)(π)(12)

SA = 36π+36π+144π

SA = 216π ft²