An open wooden box is made of material which is 4cm thick, the inner dimensions are 16cm by 12cm by 9cm. Calculate the volume of wood used in making the box.?
Dannyola
12 Apr, 2021
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VTPETERS2002
5 years ago
Internal dimension are 16, 12 and 9
internal volume = 16x12x9 = 1728cm3
External dimension are 20x16x11 = 3520
Volume of wood = Ext. volume - Int. volume
= 3520 - 1728
= 1792cm3
= 11,520cm3
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