15. A closed rectangular box measuring 72 cm by 54 cm by 48 cm externally is made of wood 1.5 cm thick.
(1) Find the capacity of the box in litres.
(2) What is the volume of wood used in making the box?
(3) What is the mass of the box, if the wood used weighs 0.9 g/cm?
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Answer:
1] 172.108125Ltr or 172.1Ltr
2]14515.875cm^3 or 14515.8cm^3
3]13064.2875g or 13064.2g
Step-by-step explanation:
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