Question

calculate the areas of four walls of a room of length 4m, breadth 3.5m and height 3m.? ​

Answer 1

Answer:

area of 2 walls = height*length

area of other 2 walls = height*breadth

total area of walls = height*(length+breadth) = 3(4+3.5) = 3*7.5 = 22.5m²

Step-by-step explanation: