What will be the area of 4 metres high wall on all four sides of a rectangular hall having perimeter 64 m ?
A. 256 m2
B. 328 m2
C. 384 m2
D. Cannot be determined
E. None of these
Answer: Option A
Solution (By Examveda Team)
Perimeter = 64 m⇒ 2(l + b) = 64
∴ Area of 4 walls
= 2(l + b) × h
= (64 × 4) m2
= 256 m2
This Question Belongs to Arithmetic Ability >> Area
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