Question

34.
In Figure-9. a square OPOR is inscribed in a quadrant OAQB of a circle.
If the radius of circle is 6-2 cm, find the area of the shaded region.
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Answer 1

Answer:

area of shaded region =4.58cm^2

Step-by-step explanation:

$area \: of \: shaded \: region \: = \frac{\pi {r}^{2} }{4} - (2 \sqrt{2} \times2 \sqrt{2} ) \\ = \frac{22 \times 4 \times 4}{7 \times 4} - (8) \\ = 12.58- 8 \\ = 4.58 {cm}^{2}$

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