A closed box is 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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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
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