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In Figure, O A C B is a quadrant of a ...

In Figure, `O A C B` is a quadrant of a circle with centre `O` and radius 3.5 cm. If `O D=2\ c m` , find the area of the (i) quadrant `O A C B` (ii) shaded region.

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RD SHARMA ENGLISH-AREAS RELATED TO CIRCLES-All Questions
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  4. Find the area of the shaded region in Figure, if A C=24\ c m , B C=10\...

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  12. The diameter of a wheel of a bus is 90 c m which makes 315 revolutions...

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  13. In Figure, O E=20\ c m . In sector O B F T , square O E F G is inscr...

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  14. In Figure, O is the centre of circle of radius 28 cm. Find the area ...

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  15. In Figure, P Q R S is a square of side 4 cm. Find the area of the sh...

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  16. A circle is inscribed in an equilateral triangle A B C of side 12 ...

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  17. In Fig. an equilateral triangle A B C of side 6 cm has been inscrib...

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  19. In Fig. , A B C D is a rectangle, having A B=20\ c m and B C=14\ c m...

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  20. The diameter of a coin is 1 cm (Fig. 15.83). If four such coins be ...

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