The total cost of tiling a rectangular room at the rate of₹85 per square meter is ₹5100. If the length of the room is 10 m, find its perimeter.
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4
Answer:
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Step-by-step explanation:
Cost of flooring per square meter = Rs.8.50
⇒ Total cost of flooring of room = Rs.510
∴ Area of the room =
8.50
510
=60m
2
⇒ Area of the room = l×b
⇒ 60=8×b
∴ b=
8
60
=7.5m.
∴ Breadth of the rioom is 7.5m.
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5
Step-by-step explanation:
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