Find the surface area of a cylinder with radius five and height four

Question

asked Sep 10, 2023 145k views

1 Answer

Jirinovo · Answer 1 · 2023-09-16T11:40:21+0000

It is given that the radius is 5 and height is 4.

To determine the surface area of cylinder

$S=2\pi rh+2(\pi)r^2^{}$
$S=2\pi*5*4+2\pi*5*5=40\pi+50\pi=90\pi$

Hence the correct option is b.