a box with a lid is made of wood which is 3cm. its external length,breadth and height are 56cm,39cm and 30cm respectively.find the capacity of the box . also find the volume of wood use to make the box
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external volume of the box=56×39×30cubic cm
=65520cubic cm
internal length=56-3×2=50cm
internal width=39-6=33cm
internal depth=30-6=24cm
internal volume=50×33×24=39600cubic cm
hence the capacity of the box=39600cu cm
volume of wood used to make the box=65520-39600cu cm
=25920cu cm
=65520cubic cm
internal length=56-3×2=50cm
internal width=39-6=33cm
internal depth=30-6=24cm
internal volume=50×33×24=39600cubic cm
hence the capacity of the box=39600cu cm
volume of wood used to make the box=65520-39600cu cm
=25920cu cm
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