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In Fig. an equilateral triangle A B C o...

In Fig. an equilateral triangle `A B C` of side 6 cm has been inscribed in a circle. Find the area of the shaded region. (Take `pi=3. 14` )

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RD SHARMA ENGLISH-AREAS RELATED TO CIRCLES-All Questions
  1. In Figure, P Q R S is a square of side 4 cm. Find the area of the sh...

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

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

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  4. A circular field has a perimeter of 650 m. A square plot having its...

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

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  7. From a circular piece of cardboard of radius 3 cm two sectors of 90^@ ...

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  8. The area of a sector is one-twelfth that of the complete circle. Fi...

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  9. The radius of a circle with centre O is 5 cm. (Fig. 15.84). Two rad...

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  10. A B C D E F is a regular hexagon with centre O ). If the area of tri...

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  11. Find the area enclosed between two concentric circles of radii 3.5 ...

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  12. A path of 4 m width runs around a semi-circular grassy plot whose circ...

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  13. Fig. 15.87, shows the cross-section of railway tunnel. The radius O...

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  14. In Fig. 15.90, O is the centre of a circular arc and A O B is a ...

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  15. In Figure, two circles with centres A and B touch each other at the ...

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  16. In Fig. 15.93, A B C D is a rectangle with A B=14\ c m and B C=7\ c ...

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  17. In Figure, the boundary of the shaded region consists of four semi-c...

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  18. In Fig. 15.98, A B C is a right angled triangle in which /A=90o , A...

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  19. In Fig. 15.99, a square O A B C is inscribed in a quadrant O P B Q ...

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  20. Two circular pieces of equal radii and maximum area, touching each ...

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