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7-109.

This problem is a checkpoint for area and perimeter of polygons. It will be referred to as Checkpoint 7B.

For each figure below, find the area and the perimeter.

Check your answers by referring to the Checkpoint 7B materials materials located at the back of your book.

Ideally, at this point you are comfortable working with these types of problems and can solve them correctly. If you feel that you need more confidence when solving these types of problems, then review the Checkpoint 7B materials and try the practice problems provided. From this point on, you will be expected to do problems like these correctly and with confidence.

Answers and extra practice for the Checkpoint problems are located in the back of your printed textbook or in the Reference Tab of your eBook.