Pie Chart Analysis – Marathon Participants
Pie Chart Analysis – Marathon Participants
Secondary 1
The pie chart shows the distribution of different age groups in a marathon with \(1080\) participants.
- Calculate the percentage of adults in the marathon.
There are twice as many elderly participants as children’s participants.
- Find the size of the angle representing children’s participants in the pie chart.
- Find the number of the elderly participants in the marathon.
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Answer:(a) \(44\frac{4}{9}\%\) (b) \(25^\circ\) (c) \(150\) elderly participants
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