College

The perimeter of the surface of a workbook is 36 inches. The area is 80 square inches. What are the dimensions of the workbook?

Answer :

Answer:

10 inches by 8 inches


The length and with would be half the perimeter: 36/2 = 18


find 2 numbers when added together equal 18 and when multiplied together equal 80.

8 + 10 = 18

8 x 10 = 80
10 inches by 8 inches

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