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SashulF [63]
3 years ago
10

The width of a rectangle is 1/3 its length, l .

Mathematics
1 answer:
bulgar [2K]3 years ago
5 0
The correct expression for perimeter is <span>2(l+1/3l). If you solve this for 56; </span><span>2(l+1/3l) = 56. You find that l = 21. If l = 21, then the width is 7, and Area = l * w, so the area of the rectangle is 147 square inches.</span>
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