Question

7. The length of a room is 11 m, breadth is 8 mand height is 2m What will be the area of the walls of the
room?
(1) 88 sq m
(2) 176 sq m
(3) 38 sq m
(4) 76 sq m​

Answer 1

Option 1 :-88sq m
Hope it will be helpful

Answer 2

Area of wall= L x h x 2 + b x h x 2
Therefore,
area of wall=8x2x2 + 11x2x2
=32+44
=76.sq.m

Hope, its helpful