| Date | May 2014 | Marks available | 1 | Reference code | 14M.1.HL.TZ1.2 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 2 | Adapted from | N/A |
Question
The volume V of a cylinder of radius R and height H is given by V = \(\pi \)R2H. The volume of the cylinder was measured with an uncertainty of 10% and the height was measured with an uncertainty of 6%. What is the uncertainty in the radius of the cylinder?
A. 1%
B. 2%
C. 4%
D. 8%
Markscheme
D
Examiners report
When calculating uncertainties a distinction must be made between what is measured and what is calculated. The calculated should be made the subject of the formula before proceeding.
Syllabus sections
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