Question

19. A Verandah of area 90 m² is around a room
of length 15 m and breadth 12 m. The width of
the Verandah is
(A) 1.5 m
(B) 2.5 m
(0) 1 m
(D) 2 m
​

Answer 1

area of room = 15×12 m^2.

=180m^2

let x be the width of verandah so area of verandah is (15+x)(12+x)-180m^2 and the area is given 90m^2 by solving the equation u get your answer