Question

19. Area of four walls of room 5 m long, 5 m wide and
4 m high is -
(A) 90 m2
(B) 80 m2
(C) 70 m
(D) 88 m2

2​

Answer 1

Answer:

Shayed lagta ha muje 80 ha

Answer 2

$\huge\underbrace\mathcal\pink{anSwer}$

Area of four walls of room 5 m long, 5 m wide and 4 m high = 2(5+5)(4)

⠀⠀ ⠀⠀ ⠀⠀⠀⠀= 2 × 10 × 4

⠀⠀⠀⠀⠀ ⠀⠀⠀= 80 m2

So, option B is correct.