Question

B One of these numbers is the area of the outside curved surface of the cylinder, in cm', using

= 3. Which one?
A 15 B 30 C 1000 D 1500 E 3000

Answer 1

B

`area = 2\pi \: rh \\ = 2 * 3 * 5 * 1 \\ = 30 \: {cm}^(2)`