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A piece of wire can be folded into a rectangle whose dimensions are such that its length is 8 cm longer than its width. The area of the rectangle so formed is 468cm2.
a) Determine
i)the dimensions of the rectangle
ii)the perimeter of the rectangle
b)The same piece of wire can also be folded into a circle. Taking π=22/7, find the radius of the circle and hence calculate its area.