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2 marksConsumer Arithmetic Applications

CSEC Mathematics · 2022 · Paper 2 · Question 6(c)

The solid is made from gold. One cubic centimetre of gold has a mass of 19.3 grams. The cost of 1 gram of gold is $42.62. Calculate the cost of the gold used to make the solid.

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Other parts of this question

  1. 6(a)Calculate the TOTAL surface area of the solid. [The surface area, A, of a cylinder with radius r is A = 2\pi r^2 + 2\pi r h].[4 marks]
  2. 6(b)Calculate the volume of the solid.[3 marks]

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