2. A carpenter constructed a closed wooden box with internal measurements 1.5 metres
long, 0.8 metres wide and 0.4 metres high. The wood used in constructing the box was
1.0 cm thick and had a density of 0.6 g/cm³
a) determine the:
(i) volume, in cm³, of the wood used in constructing the box.
(4 marks)
(ii) mass of the box, in kilograms, correct to 1 decimal place.
(2 marks)
b) Identical cylindrical tins of diameter 10 cm, height 20 cm with a mass of 120 g
each were packed in the box.
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