the length,breadth and heigth of a room are 5m , 4m and 3m respectively. find the cost of white washing the wall of the room and the ceiling at the rate of rs 7.50 per m2. also find the volume of the room
Answers
Answered by
2
LSA of the room + ceiling = 2h (l+b) + lb
= 2x3(5+4)+5x4
=74cm2
Cost for whitewashing= 7.50x74= Rs. 555
Volume= lbh
= 5x4x3 = 60cm3
= 2x3(5+4)+5x4
=74cm2
Cost for whitewashing= 7.50x74= Rs. 555
Volume= lbh
= 5x4x3 = 60cm3
Similar questions