A= L x W
228 = 7X x X
228= 8x
228/8
x= 28.5
if i did it right
The width of a rectangular room, where the length is 7 ft longer than the width, and the area is 228 ft2, is calculated by setting up and solving a quadratic equation. Finding the roots of this equation shows the width to be 12 ft. ;
The width of the rectangular bedroom is 12 feet, and the length is 19 feet. This was determined by solving the quadratic equation derived from the area formula of a rectangle. The quadratic formula was applied to find the valid width value.
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