AlexK1204 AlexK1204

26-04-2018
Mathematics

contestada

The area of a rectangle is 84 square inches. Its length and width are both whole numbers. What is the minimum perimeter of the rectangle? What is the maximum perimeter of the rectangle?

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princessalane princessalane

03-05-2018

Write all pairs of numbers that multiply to be 84. Then add the two numbers and double to get perimeter. See which is largest and smallest.

1 x 84
2 x 42
3 x 28
4 x 21
6 x 14
7 x 12

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