The area of a square-shaped rug is 81 square feet. If the rug is 9 ft long, what is its perimeter? Explain.

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07-04-2017
Mathematics

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The area of a square-shaped rug is 81 square feet. If the rug is 9 ft long, what is its perimeter? Explain.

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Zach456 Zach456 · Answer 1 · 2017-04-07T00:40:36+02:00

Zach456 Zach456

07-04-2017

81/9
9*9=81
9+9+9+9

The rug is 81 feet^2 which means that to find the perimeter you must find the second length. 81/the length you know(9)
you could also use the fact that it is a square and all sides are the same length
The perimeter is all sides added. 9*4 or 9+9+9+9

Answer; 36 feet
Hope this helped!

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maggie52 maggie52 · Answer 2 · 2017-04-07T01:15:54+02:00

maggie52 maggie52

07-04-2017

The answer is 36 hope this helps

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