CPM Homework Banner
A-9.

Consider the rectangle at right.  Homework Help ✎

  1. Find the perimeter of the large outer rectangle shown at right.

  • You can find the missing side length using the area and side length given for the upper left inner rectangle.

  • units

  1. Notice that the areas of two of the parts have been labeled inside the rectangle. Find the total area. Remember to show all work leading to your solution.

  • square units