The width of a rectanle is two-thirds of its length.if the perimeter is 90 metres.find the dimensions of the rectangle
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Step-by-step explanation:
perimeter of rectangle= 2*(l+b)
given perimeter=90. b=(2/3)*l
therefore 2*(l+b)=90.
2*(l+(2/3)l)=90
(5/3)l = 45
L = 27 m
substitute the value of l in the above equation......
B=18m
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