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Home > CCG > Chapter 10 > Lesson 10.1.4 > Problem 10-46

10-46.

Calculate the total surface area and volume of the prism below. Assume that the base is a regular pentagon. Homework Help ✎

Prism

Find the central angle of the pentagon.

,

Area of the triangle
Area of pentagon

Find the area of each of the sides, and sum them to find the surface area.

Multiply the area of the pentagon by the height to find the volume.

The area of the triangle will help you find the area of the pentagon.

Volume
Surface area