the length of a rectangle ,whose perimetre is 12 2/5m , is twice its breadth.find the area
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Answer is 6m
Step-by-step explanation:
Area of rectangle =l×b
Perimeter of rectangle = 2(l+b)
= 2(2/5+b) =12
= 4/5+b=12
=b= 12×5/4
B =15
Area = l×b
= 2/5×15
=6m
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