The population of students in a school is 810. If this is...
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 72 students
32o
45o
60o
75o
Correct answer is A
In a school with students' population 810, the sectoral angle for a class of 72 students is
= 72810 x 360º
= 32º
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