author 1 metre wide is built inside a square Park of side 30 M along its side find the area of the path calculate the cost of constructing the path at the rate of Rs 70 per metre square
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side of a square=30m
area of a square=30×30=900m
path per meter = rs 70
path for total path =RS 70×900=21000
area of a square=30×30=900m
path per meter = rs 70
path for total path =RS 70×900=21000
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