Question

The cost of flooring a room is 1690. The rate of flooring is 13 per sq.m. If the room is 8 m wide, find its length.

Answer 1

Answer:

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.

HOPE IT HELPS!:)

Answer 2

here's your answer

hope it helps