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Area of a Segment of a Circle

The circles i...

Question

The circles in the given image are identical. If the area of the red region is 42 $c m^{2}$ , what is the diameter of the circles (in $c m$ )? (Take 𝜋 = $\frac{22}{7}$ )

A

6

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B

12

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C

14

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D

16

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Solution

The correct option is C 14

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