UPSKILL MATH PLUS
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Learn more1. Find the radius of a circle whose circumference is equal to the sum of the circumferences of two circles of radii \(15 \ cm\) and \(18 \ cm\).
Radius \(=\) \(cm\)
2. In given figure, a square of diagonal \(8 \ cm\) is inscribed in a circle. Find the area of the shaded region.
![YCIND_240408_6170_circle_A16.png](https://resources.cdn.yaclass.in/93f5008b-2ee8-4952-a13d-991f126d70cf/YCIND2404086170circleA16w200.png)