Question

The length, the breadth and the height of a room are 6m, 5.4m and 4m respectively. Find the area of : i) its four walls ii) its roof.

Answer 1

Answer:

your answer of this question

Answer 2

i} A of 4 walls = 2(l+b)*h-------->2(6m+5.4m)*4m--------->22.8m*4m

  A of 4 walls= 91.2 m^2

ii} A of the roof = A of the floor = l*b--------------> 6m * 5.4m

    A of the roof = 32.4 m^2