Question

What is the surface area of a cylinder with a height of 20 meters and a diameter of 8 meters?

A. 1,406.72 m2
B. 602.88 m2
C. 785 m2
D. 602.4 m2

Answer 1

B

Explanation:

Answer 2

surface area = 2*(pi)*r*h+2*(pi)*r^2

using 3.14 as pi

2*3.14*4*20 + 2*3.14*4^2 = 602.88m^2