The area of a rectangle is 667 sq cm. If the length is 6 cm longer than the width, find the perimeter of the rectangle.
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Step-by-step explanation:
Area= lxb = 667 cm2
l=b+6
b+6×b= 667cm2
b^2= 667-6=661 cm2
b= 25.7 cm
l=31.7cm
perimeter= 2×(l+b)
= 2× 57.4 = 114.8 cm
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