Question

I will give you 5 stars and thanks.

room 9 m long,6 m broad and 3.6 m high has 1 door 1.4m by 2m and 2 Windows , each 1.6 m by 75 cm.find:

1)the area of four walls, excluding doors and window.
2) cost of whitewashing the walls from inside at the rate of rupees 22.50 per m^2.
3)the cost of painting its ceiling at rupees 25 per m^2.

Answer 1

This is shorter and easy meathod ..hope you will find this helpful.. :))