Question

A hall is 150 m long and 25 m wide. If its height is 6 m, find the cost of whitewashing its
four walls and roof at the rate of 20 per m2. Also, find the cost of polishing its floor at the
rate of 40 per m2​

Answer 1

Step-by-step explanation:

hall is 150m long and 25m wide. If its height is 6m, find the cost of whitewashing its four walls and roof at the rate of rupees 20 per m². Also find the cost of polishing its floor at the rate of rupees 40 per m².