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The population of students in a school is 810. If this is represented on a pie chart, ...

The population of students in a school is 810. If this is represented on a pie chart, calculate the sectoral angle for a class of 7 students
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  • A 32o
  • B 45o
  • C 60o
  • D 75o
Correct Answer: Option A
Explanation:
In a school with students' population 810, the sectoral angle for a class of 7 students is
= \(\frac{72}{810}\) x 360o
= 32o

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