Question

The breadth of a cuboid is half it's length and it's height is 4cm. if the volume is 200cm², Find it's length and breadth.
Step by step!!​

Answer 1

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Answer 2

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Let x be the breadth of the cuboid.

Height of the cuboid =2/x

Length of the cuboid =2x

∴ Volume of the cuboid =x×2/x×2x=x^3

⇒x^3=512

⇒x=3/512=8

∴ Length of the cuboid =2×8cm=16cm