Paper 2 Higher - Sample Assessment Q22 Answers
22) A frustum is made by removing a small cone from a large cone as shown in the diagram.
The frustum is made from glass.
The glass has a density of 2.5 g / cm3
Work out the mass of the frustum.
Give your answer to an appropriate degree of accuracy.
(5 marks)
The glass has a density of 2.5 g / cm3
Work out the mass of the frustum.
Give your answer to an appropriate degree of accuracy.
(5 marks)
Answers
Question |
Answer |
Notes |
22 |
1361 |
P1 - process using similar triangles to find base of small cone eg. 4 cm used as diameter or 2 cm used as radius P1 - process to find volume of one cone P1 - complete process to find volume of frustum P1 - complete process to find mass or 1360 – 1362 A1 - 1361 or 1360 or 1400 |