1. The dimensions of cuboid are in the ratio of 1:2:3 and its total su – InterviewSolution

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1. The dimensions of cuboid are in the ratio of 1:2:3 and its total surface area is 88m2. Find thedimensions.( 2m,4m,6m)

Answer»

Let the dimentions be x , 2x , 3x

So total surface area=2(lb+bh+lb) ⇒ 2(2x²+6x²+3x²) ⇒ 22x²=88m² ⇒ x=2m

So the dimensions are : 2m,4m,6m

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