Question

solve it please.........................%​

Answer 1

Area of shaded portion = Area of square - Area of quadrant......

Area of shaded portion =

$(12 \times 12) - ( \frac{\pi {r}^{2} }{4} ) \\ ......area \: of \: quadrant \: = \frac{1}{4} area \: of \: circle \\ \\ (144) - ( \frac{\pi(12 \times 12)}{4} ) \\ \\ 144 - ( \frac{ \frac{22}{7} \times 12 \times 12 }{4} ) \\ \\ 144 - ( \frac{ \frac{22}{7} \times 144 }{4} ) \\ \\ 144 - 113 \\ \\ = 31 {cm}^{2}$

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Answer 2

Answer:

31 cm this is your answer