(b) The length of a rectangular pond is 15m. less than twice of its width. If the
perimeter of the pond is 330m., find its area.
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Step-by-step explanation:
Perimeter of pond(rectangle)=2(l+b)
330m=2(15+b)
330/2=(15+b)
165m=(15+b)
165-15=b
150m=b
Area of rectangle=l×b
15×150=6250m^2
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