The length, breadth and height of a closed wooden box are 20 cm, 12 cm and 8 cm. The thickness of the
wood used to make the box is 10 mm. Find :
[4]
(i) the volume of the wood.
(ii) the cost of the wood required to make the box, if 1 cm of wood costs 3 8.50.
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Answer:
the answer is 960 cubic cm
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