Find the circumference of the circle given in the figure below.
(Take $π$ as $\frac{22}{7}$ )

8 cm

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88 cm

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120 cm

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132 cm

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Solution

The correct option is D
132 cm

The length of the circle is termed as its circumference = 2πr, where r is the radius of the circle.

Given that $π = \frac{22}{7}$

$∴ Circumference = 2 \times \frac{22}{7} \times 21 = 132 c m$

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(Take $π$ as $\frac{22}{7}$ )

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(Take $π$ as $\frac{22}{7}$ )

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28

π = \frac{22}{7}

17.5 c m

π = \frac{22}{7}

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