a wooden box has internal dimension 22 CM X 27 CM X 17 cm if the wood is 1.5 CM thick how much cubic CM of wood is used in it
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internal length= 27cm
internal breadth=22cm
internal height= 17cm
external length=1.5+ 27 cm = 28.5cm
external breadth = 1.5 + 22cm= 23.5 cm
external height= 1.5 + 17 cm= 18.5cm
volume of box= wood used for it= 18.5 × 23.5 × 28.5= 12390.37 cm^2
hope it helps u.......
internal breadth=22cm
internal height= 17cm
external length=1.5+ 27 cm = 28.5cm
external breadth = 1.5 + 22cm= 23.5 cm
external height= 1.5 + 17 cm= 18.5cm
volume of box= wood used for it= 18.5 × 23.5 × 28.5= 12390.37 cm^2
hope it helps u.......
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