alleryIn a class of 40 pupils, a pie slice has angle 72 degrees. It shows how many pupils?
A8
B9
C5
D12
Answer & Solution
Correct answer: A. 8
1. Fraction = 72 / 360 = 1/5.
2. 1/5 of 40 = 8.
3. So 8 pupils.
_Source: Wikipedia, Pie chart (CC BY-SA 4.0), Pie chart_
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