Question

What is the surface area of a cylinder with a diameter of 8 and a height of 18?Express the answer in terms of pi

Answer 1

Step-by-step explanation:

diameter: 8

radius: 4

height: 18

$A=2\pi rh+2\pi r^2\\A=2\pi(4)(18)+2\pi(4)^2\\A=2\pi(72)+2\pi(16)\\A=144\pi+32\pi\\A=176\pi$