8. The total cost of flooring a room at < 12 per sq. m is 864. If the breadth of the room is 6 m, find
its length
Answers
Answered by
1
Answer:
7.5 m
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.
Answered by
2
Answer:
7.5 m
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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