Question

The inner dimensions of a closed wooden box are 2m by 1.2m by 0.75m.The thickens of the wood is 2.5cm. Find the cost of wood required to make the box if 1 m cube of costs Rs.5400.

Answer 1

Here is ur answer

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TSA of Box = 2(lb +hb+lh)

L=2m

B=1.2m

H=.75m

=2(2×1.2+0.75×1.2+2×0.75)

=2(2.4+0.9+1.5)

=2×4.8

=9.6m³

Cost of wood = 9.6×5400

=51840

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SAHIL

Answer 2

hope this is true.......... & also helpful to you....