46. A room is 12 metres long, 8 metres wide
and 4 metres high. What is the area of its
four walls?
(A) 80 sq. metres
(B) 160 sq. metres
(C) 284 sq. metres
(D)144 sq. metres
Answers
Answered by
2
Answer:
(B) 160 sq. metres
Answered by
5
160 sq. metres is the answer
Step-by-step explanation:
curved surface area of cuboid is = 2( l+ b) h
=2 ( 12+8) 4
= 2 × 20 × 4
= 160 sq.metres
Similar questions