Jambmaths question:
The pie chart above shows the sectoral allocation of fruits. Find the allocation of oranges.
Option A:
40o
Option B:
60o
Option C:
80o
Option D:
100o
Jamb Maths Solution:
$\begin{align} & \text{Total sector}=18x={{360}^{\circ }} \\ & x=\frac{{{360}^{\circ }}}{18}=20 \\ & \text{Orange will be }4\times 20={{80}^{\circ }} \\\end{align}$
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