Question

Find the surface area of a cylinder with diameter 22 in and height 15 in.
A. 1796 in^2
B. 330 in^2
C. 5700 in^3
D. 1036 in^2

Answer 1

I think the formula is 2(pi)r^2 + 2(pi)rh where r is radius and h is height

Answer 2

and pi = 3.142

Answer 3

L.A= 2(pi)r x h

Answer 4

S.A = L.A +2(B)

Answer 5

A right?:

Answer 6

?

Answer 7

looks like it

Answer 8

Find the L.A then the S.A