Question

length of a room is 30m breadth 16m. nd hight 12m cost of painting the walls are 1.35 per square meter then find the cost of painting the four walls of the room

Answer 1

Area of four walls =2(lenght+breadth) *height

Area of four walls =2(30+16)*12

Area of four walls =24*46 =1104 m²


Now,

Cost of painting =1.35*1104

Cost of painting = ₹ 1490.4


I hope this help you


-by ABHAY