**In the given figure, OABC is a square of side 7 cm. OAC is a quadrant of a circle with O as centre. The area of the shaded region is**

**(a) 10.5 cm**^{2}

**(b) 38.5 cm**

**(c) 49 cm**^{2}

**(d) 11.5 cm**^{2}

^{2}

^{2}

^{2}

**Solution:**

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