The radius of a circular garden is 42 m. The distance (in m) covered by running 8 rounds around it, is: (Take $$\pi = \frac{22}{7}$$)
Radius(r) = 42 mÂ
Distance(d) = 8 rounds
1 round = 2 $$\pi r = 2 \times \frac{22}{7} \times$$ 42 = 264 m
Distance(d) = 8 $$\times 264 $$= 2112 m
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