Question

The cylinder has a diameter of 10 cm and a height of 3 cm. Find the surface area of the cylinder (in terms of pi)

Answer 1

SA = 80π

Explanation:

SA=2πrh+2πr^2

r = d/2 = 10/2 = 5cm

SA = 2π(5)(3) + 2π(5)^2

SA = 30π + 50π

SA = 80π