Jambmaths question:
The pie chart above shows the distribution of subjects offered by students in SSSIII level. If 80 students enrolled in the class, what is the size of the angle of the sector in Economics?
Option A:
24o
Option B:
39o
Option C:
32o
Option D:
36o
Jamb Maths Solution:
Total angle at a point is 360o
Angle of the sector of Economics =360o – (120 +90+28+54+36)o =360o – 328o = 32o
Jamb Maths Topic:
Year of Exam:
