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What is the circumference of a circle whose radius is 10.5 cm? |
21 cm 66 cm 30 cm 110 cm |
66 cm |
Concept Used Circumference of circle = 2\(\Pi \)r, where r = radius Calculation Circumference = 2 x \(\frac{22}{7}\) x 10.5 = 66 cm Therefore, Circumference of circle is 66 cm. |
