Question

Find the surface area of the cylinder. Give your answer in terms of pi.

(I got 452.39 but it needs to be in terms of pi and not in a decimal)

Answer 1

@Mehek14

Answer 2

\[2 \pi rh + 2 \pi r^2\]

Answer 3

substitute r with 6?

Answer 4

No, 6 is the diameter so radius is 6/2 = 3

Put 3

Answer 5

ok 2 * 3 * 6 + 2 * 6?

Answer 6

\[2*3*6+2*3^2\]

Answer 7

That = 54

Answer 8

So 54pi?

Answer 9

Yes