Lesson: Volumes of Composite Solids Mathematics • 7th Grade

In this lesson, we will learn how to find volumes of composite solids consisting of two or more regular solids.

Lesson Video

Q1:

A roll of paper towels has the given dimensions. Determine, to the nearest hundredth, the volume of the roll.

Q2:

Find the volume of the hexagonal prism shown in the figure.

Q3:

The figure shows the design of a swimming pool. Work out, in cubic meters, the volume of water needed to fill the swimming pool completely.