Question

Find the volume and surface area of a cuboid 16 m long . 14 m  broad and 7 m high .


Options:
A .  868 `cm^2`
B .  869 `cm^2`
C .  870 `cm^`
D .  872 `cm^2`
Answer: Option A

Volume  =  ( 16 x 14 x 7) `m^2=  1568 m^2`

Surface area = [2 ( 16 x 14 + 14 x 7 + 16 x 7)] `cm^2`

= (2 x 434) `cm^2` = 868 `cm^2`



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