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If each side of a square were increased by seven feet the area would be 315 square feet larger. What is the length of a side of the square

 Jul 2, 2020
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If each side of a square were increased by seven feet the area would be 315 square feet larger. What is the length of a side of the square

 

The trapezoid ABCD is 1/4 of the total increase of the area of a square.   315 / 4 = 78.75 sq ft 

 

My diagram may help you find the side length of the squaresmiley

 

 Jul 2, 2020
edited by Dragan  Jul 2, 2020

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