Question
A solid metal trophy is made from a cylinder with a hemisphere fixed on top.
The cylinder has radius 4 cm and height 10 cm.
The hemisphere has radius 4 cm.
The metal has a density of 3 g/cm³.
[Volume of a sphere = (4/3)πr³]
[5 marks]
The cylinder has radius 4 cm and height 10 cm.
The hemisphere has radius 4 cm.
The metal has a density of 3 g/cm³.
[Volume of a sphere = (4/3)πr³]
(a)Work out the total volume of the trophy. Give your answer correct to 3 significant figures.
(b)Work out the mass of the trophy in kilograms.
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