### Home > INT2 > Chapter 11 > Lesson 11.1.2 > Problem 11-20

11-20.

The radius of a cylinder is

What is the surface area of the cylinder?

What is the volume of the cylinder?

If the cylinder is enlarged by a linear scale factor of

, what is the volume of the enlarged cylinder? How do you know? Use the results from 11-14 part (c).