the cost of cleaning a rectangular ground is rupees 120 per m. calculate the price to be paid if the length of ground is 145m and breadth is 85 m
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At first calculate the perimeter of the rectangle by using formula 2(l+b)
then do the following steps:
cost of 1 metre=120
there fore the cost of 2(l+b)=120xthe perimeter found above
then u will get the answer.
then do the following steps:
cost of 1 metre=120
there fore the cost of 2(l+b)=120xthe perimeter found above
then u will get the answer.
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