Date | May Specimen paper | Marks available | 1 | Reference code | SPM.1.AHL.TZ0.14 |
Level | Additional Higher Level | Paper | Paper 1 | Time zone | Time zone 0 |
Command term | Write down | Question number | 14 | Adapted from | N/A |
Question
The graph of is transformed onto the graph of by a translation of units vertically and a stretch parallel to the -axis of scale factor .
Write down the value of .
Find the value of .
The outer dome of a large cathedral has the shape of a hemisphere of diameter 32 m, supported by vertical walls of height 17 m. It is also supported by an inner dome which can be modelled by rotating the curve through 360° about the -axis between = 0 and = 33, as indicated in the diagram.
Find the volume of the space between the two domes.
Markscheme
= 33 A1
[1 mark]
M1A1
[2 marks]
volume within outer dome
M1A1
volume within inner dome
M1A1
volume between = 22 250.85 − 3446.92 = 18 803.93 m3 A1
[5 marks]