Question

assembly hall is 45m long, 30 m broad and 16 m high. it has five doors, each measuring 4 m by 3.5 m and four windows 2.5 m by 1.6 m each find: the cost of carpeting its floor at the rate of rupees 14 per m squere

Answer 1

Given:

Length of the assembly hall = 45 m

Breadth of the assembly hall = 30 m

Height of the assembly hall = 16 m

Cost of carpeting per m^2 of floor = Rs. 14

To find:

Cost of carpeting the assembly hall.

Solution:

The area of the assembly hall = 45*30 = 1350 m^3

Cost of carpeting 1 m^3 of floor = Rs. 14

Cost of carpeting 1350 m^3 of floor = 1350*14 = Rs. 18900

Therefore the cost of carpeting the floor will be Rs. 18900.