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A parking lot is planned as a rectangle with a length 3 times as long as its width. If its area is 1200ft^(2), find its dimensions.

A parking lot is planned as a rectangle with a length 3 times as long as its width. If its area is 1200ft^(2), find its dimensions.
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3 votes
A parking lot is planned as a rectangle with a length 3 times as long as its width. If its area is 1200ft^(2), find its dimensions.

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User Antonis Radz
by
8.7k points

1 Answer

2 votes

Answer:

l = 3w

lw = 1,200

3w(w) = 1,200

w² = 400, so w = 20 ft. and l = 60 ft.

answered
User Yaroslav Havrylovych
by
7.3k points
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