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9-7.

Examine the solid at right. 

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

  2. Find the volume of this solid.

    Count the cubes to find the volume.

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.

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