Asked by sabrina
the external dimensions of a closed box are 8cm by 5cm by 4cm. given that the thickness of the wood of which it is made is 0.5cm, find the volume of the wood used to make it.
Answers
Answered by
Reiny
So the inner dimensions, which determine the volume are:
8-1 or 7 cm
4 cm
and 3 cm
volume = 7x4x3 cm^3
= 84 cm^3
8-1 or 7 cm
4 cm
and 3 cm
volume = 7x4x3 cm^3
= 84 cm^3
Answered by
precious okere
volume=8*5*4 - 7*4*3
=76 CM3
=76 CM3
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