A room is 12m wide and 4m high.if the cost of colouring its wall at rs 17 per square metre is rs 3536,find the cost of plastering its floor and ceiling at rs 25 per square metre.
Answers
Answered by
5
Answer:
Total Area of the wall: 3536/17=208
= perimeter*height
Perimeter =208/4=52
L+B= 26....
L=14
Area of floor and roof =2*12*14
Cost=25*2*12*14= 8400
Similar questions