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  • There are two cuboidal boxes as shown in the adjoining figure. Which box requires the lesser amount of material to make?

1.    There are two cuboidal boxes as shown in the adjoining figure. Which box requires a lesser amount of material to make?

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Surface area of cuboid (a)   = 2(60\times40 + 40\times50 + 50\times60) =14800\ cm^2

Surface area of cube (b)   = 6(50)^2 = 15000\ cm^2

So box (a) requires the lesser amount of material to make.

Posted by

Devendra Khairwa

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