Question

Pls answer with steps ASAP

Answer 1

Answer:

2(l+b)h

2(5+4) 3

54m^2

Area of the room=l×b

5×4=20m^2

Total area of the room=54+20=74

cost of white washing=74×7.50=₹555

Answer 2

Answer:

• we have a room length 5m breadth 4m height 3m. Required area for white washing Area of the four walls +area of ceiling 2(l+b)*h+(5*4) 2*9*3+20. 54+20.74m².74*7.50. 555