Practice!

Sample Problem

Alex formed the solid as shown below. It is made up of 2-in cubes. What is the volume of the solid?

The volume of the solid is in3 .

Solution

The volume of one cube

2 in × 2 in × 2 in = 8 in3

∴10 × 8 in3 = 80 in3

The volume of the solid is 80 in3