Question

A room is 8 metre long 6 metre wide and 3.5 metre high find the cost of white washing it's four walls at the rate of rupees 50 per square metre

Answer 1

Answer:

ans is 98m² and rs4900 full answer is in picture

Answer 2

Answer:,4900

Step-by-step explanation:

LSA of cuboid is 2h(l+b)

LSA=98sq. Metres.

Cost=rate×area=50×98= 4900