8. A 200 m long and 65 m broad lawn has two roads at right angles , one 2 m wide, running parallel to its length and the other 2.5 m wide, running parallel to its breadth. Find the cost of gravelling the roads
at 71.50 per m2
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area 200×2=400
63×2.5=157.50
Rs. 39861
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Answer:
AREA= 200×2=400
AREA= 63×2.5. 157.50
TOTAL. === 557.50m2
COST. = 71.50per m2=
557.5| 1.50
== RS 139861
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