JAMB - Mathematics (1983 - No. 21)
Find the angle of the sectors representing each item in pie chart of the following data 6, 10, 14, 16, 26
15o, 25o, 35o, 40o, 65o
60o, 100o, 140o, 160o, 260o
6o, 10o, 14o, 16o, 26o
30o, 50o, 70o, 80o, 130o
none of the above
Paskaidrojums
6 + 10 + 14 + 16 + 26 = 72
\(\frac{6}{72}\) x 360
= 30o
Similarly others give 30o, 50o, 70o, 80o and 130o respectively
\(\frac{6}{72}\) x 360
= 30o
Similarly others give 30o, 50o, 70o, 80o and 130o respectively