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9-7.

Examine the solid below. 

There are 11 cubes. From the front, there is 1 cube on the left side first row, 2 cubes, second row, and 3 cubes, third row. Center, first row, has 1 cube and third row, 2 cubes. Right side, first and second rows, each has 1 cube.

  1. On your paper, draw a possible mat plan for this solid.

  1. Find the volume of this solid.

    Count the cubes to find the volume.

Use the eTool below to examine the solid and find the solution for each part.
Click the link at right for the full version of the eTool: CCG 9-7 HW eTool.