the cost of fencing a square Park at rupees and 1.20 per metre is rupees 3600 find the cost of grass in the park at the rate of rupees 60 per hundred metre square
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The cost of fencing a square park at Rs 1.20 per m is Rs 3600. Find the cost of grassing the park at the rate of Rs60 per 100 m
2
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Cost of fencing per meter=1.02Rs.
Total cost=3600
No. of meters = Perimeter of Park=
1.2
3600
=
12
36000
=3000
Let side of square park=Km
Perimeter=4K
4K=3000
K=
2
1500
=750
Side of square park =750m
Area of square park=750
2
=5650m
2
Cost of grassing per 100m
2
=60Rs.
Cost of grassing per m
2
=
100
60
=0.6Rs.
Cost of grassing whole park
=56250×0.6
5625×6=3150Rs
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