Question

a closed box made of 2cm thick wood with external dimension 84cm*75cm*64cm.Find the volume of the wood required to make the box.
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Answer 1

Answer:

volume of wood=84*75*64 =403200cm3 dimensions of inner wood because to calculate the volume of wood requried we have to subyract the inner dimensions from outer dimensions. thickness of wood=2 inner dimension= 84-2*75-2*64-2 =82*73*64 =371123cm3 volume of wood=403200-371123 =32077cm3