Question

The cost of carpeting the floor of a room 15 m long at the rate of rs 60 per square metre is rs 10800.The cost of painting the wall at the rate of rs 2 per square metre is rs 2160.find the height of the room.

Answer 1

Answer:

Step-by-step explanation:

Total cost of carpeting the floor =Rs. 10800

Length of the floor=15m;

Rate of flooring=Rs. 60 per square mtr.

So total cost of carpeting the floor =Area*60

10800=l*w*60;

10800=15*w*60;

w=10800/(15*60)=12 mtr;

In the same way we can solve another