The population of students in a school is 810 I... - WAEC Mathematics 2015 Question
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
32o
B
45o
C
60o
D
75o
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Correct Option: A
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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