Question

10. If the dimensions of a room are I,
b and h, (:.. 1 - length, b - breadth
and h - hight) then which of the
following is the area of its four walls?
02h (1+ b)​

Answer 1

Answer:

Correct Option is : 2h( b + l )

Area of 4 walls = 2( bh + hl ) = 2h( b + l )