Unit Test — Cumulative exam Answers

A rectangular prism has dimensions x units, 2x units, and x + 8 units.Which expression represents the surface area of the prism?

The base of a cylinder has a radius of 9 centimeters. The cylinder is 12 centimeters tall.

A right cylinder has a radius of 2 units and a height of 5 units.

The diameter of a sphere is 4 centimeters. Which represents the volume of the sphere?

The area of the circular base of a cylinder is 36π square units. The height of the cylinder is 2 units.What is the lateral area of the cylinder? Express the answer in terms of π.