4. Find the cost of levelling a playground 51 m long and 40 m wide at * 35 per square metre. Find also the cost of fencing it at * 45 per metre. Find the cost of carneting the room with a carpet
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Answered by
5
Answer:
Perimeter of playground = 2l+2b
=2(51)+2(40)
=102+80
=182 m
cost of fencing = 182×45
= ₹8,190
Area of playground = l×b
= 51 m×40 m
= 2040 m²
Cost of levelling = ₹35 × 2040
= ₹71,400
Step-by-step explanation:
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Answered by
2
Answer:
area of the play ground =40*35
=1400 m²
cost of 1 square meter=35
cost of 1400 meter square=35*1400
=39000 rupees
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