Question 32

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waecmaths question: 

How many times, correct to the nearest whole number, will a man run around a circular track of diameter 100 m to cover a distance of 1000m

Option A: 

3

Option B: 

4

Option C: 

5

Option D: 

6

waecmaths solution: 

$\begin{align}  & Cirumference=\pi d \\ & P=\frac{22}{7}\times 100m=314.2857 \\ & \text{To cover 1000m, the number of times will be } \\ & \frac{1000}{314.2857}=3.18 \\ & \text{To the nearest metre is }3m \\\end{align}$

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