Q3. A rectangular park is 30 metres long and 20 metres broad. A steel wire fence is put up all around it. Find the cost of putting the fence at the rate of 15 per metre.
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Fencing is done at the perimeter so, perimeter of rectangular park=2(l+b)=2(350+250)
⇒2×600=1200m
Rate of fencing per meter=Rs. 18.50
∴ Rate of fencing 1200 m =Rs.8.50×1200
=Rs.22,200
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Answer:
Answer
Fencing is done at the perimeter so, perimeter of rectangular park=2(l+b)=2(350+250)
⇒2×600=1200m
Rate of fencing per meter=Rs. 18.50
∴ Rate of fencing 1200 m =Rs.8.50×1200
=Rs.22,200
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