A rectangular lawn 80mx60m has two roads each 10m wide running in the middle of it, one parallel to the length and the other parallel to the breadth.Find the cost of gravelling them at 1.20/- per sq.metres.
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Answer:
So,
80x10= 800
60x10=600
10x10= 100
800+600= 1400
1400-100=1300
Area = 1300
cost= 1300x1.20= 1560
(plzz mark brainliest)
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