### Home > CC3 > Chapter Ch10 > Lesson 10.1.4 > Problem 10-57

10-57.

Find the volume of each shape below. Homework Help ✎

Rectangle-based prism

Rectangle-based pyramid

The volume of a rectangle-based prism is: *V* = (base area) (height)

Substitute the values given.*V* = [(20m)(7m)] [9m]

Evaluate.*V* = [140 m²][9m]

1260 m³

Refer to the Math Notes box below for the equation to find the volume of a pyramid. Then follow the steps from part (a).