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A rectangular field has an area of 1764 m^2. the width of the field is 13m more than the length. what is the perimeter of the field? (a) 121m (b) 144m (c) 168m (d) 170m

A rectangular field has an area of 1764 m^2. the width of the field is 13m more than the length. what is the perimeter of the field? (a) 121m (b) 144m (c) 168m (d) 170m
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A rectangular field has an area of 1764 m^2. the width of the field is 13m more than the length. what is the perimeter of the field?

(a) 121m
(b) 144m
(c) 168m
(d) 170m

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User Rich Homolka
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7.9k points

1 Answer

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Okay ..hmmmm


x^2 + 13x = 1764
so x = -49 and 36, we take 36 as its the positive value. And the other side is 49. Now use 2(l+b) to find perimeter. You get (36+49)*2 = 170
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User Alemol
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