Correct Answer: Option C

Explanation

Area of sector

\(\frac{\theta}{360}\) x \(\pi\)r², \(\theta\) = 60^o, r = 3m

= \(\frac{60}{360}\) x \(\frac{12}{7}\) x 3 x 3

\(\frac{1}{6}\) x \(\frac{22}{7}\) x 9

= \(\frac{33}{7}\)

= 4.7m²

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