Monday, August 15, 2011

Closed box is cuboid in shape with L40cm. B30cm. H50cm it is made of thin metal sheet find the cost of metal s?

a closed box cuboid in shape with length 40 cm breadth 30cm heigth 50cm it is made of thin metal sheet. find the cost of metal sheet required to make 20 such boxes if 1 m sq. of metal sheet costs rs 45

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