Question

Which of the following is the surface area of the right cylinder below?

Answer 1

HELP ASAP ( GIVEN AWAY MEDALS)

Answer 2

use the formula

SA = 2*pi*r^2 + 2*pi*r*h

in this case

r = 9
h = 2

Answer 3

627.72 i got this

Answer 4

@jim_thompson5910

Answer 5

ignore the pi terms for now

Answer 6

SA = 2*pi*r^2 + 2*pi*r*h

SA = 2*pi*9^2 + 2*pi*9*2

SA = 162*pi + 36*pi

SA = 198*pi

Answer 7

Thanks aolt

Answer 8

yw