JAMB - Mathematics (1986 - No. 37)
Of the nine hundred students admitted in a university in 1979, the following was the distribution by state: Anambrs 185, Imo 135, Kaduna 90, Kwara 110, Ondo 155, Oyo 225. In a pie chart drawn to represent this distribution, The angle subtended at the centre by anambra is
50o
65o
74o
88o
Giải thích
Anambra = \(\frac{185}{900}\) x \(\frac{360}{1}\)
= 74o
= 74o