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Internal dimensions of a closed wooden cuboidal box are 41 \(cm\) long, 35 \(cm\) width and 35 \(cm\) height. If the thickness of the wood is 2 \(cm\) all around it, then find the following.
(i) Internal volume
(ii) External volume
(iii) Volume of the wood used to make the box
(i) Internal volume of the wooden box \(=\) \(cm^3\)
(ii) External volume of the wooden box \(=\) \(cm^3\)
(iii) Volume of the wood used to make the box \(=\) \(cm^3\)