Question

The pie diagram in figure shows the proportions of different workers in a town. Answer the following question with its help.
 If the total workers is 10,000; how many of them are in the field of construction ?

Answer 1

Number of workers working in the field of construction

\[= \frac{\text{ central angle for construction }}{360^\circ} \times 10000\]

\[= \frac{72^\circ}{360^\circ} \times 10000\]
​= 2000