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The population of students in a school is 810. If this is represented on a…

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

A.
32^o
B.
45^o
C.
60^o
D.
75^o

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 360^o
= 32^o