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
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 square