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A B\ a n d\ C D are two parallel chord...

`A B\ a n d\ C D` are two parallel chords of a circle with centre `O` such that `A B=6\ c m\ a n d\ C D=12\ c mdot` The chords are on the same side of the centre and the distance between them is 3 cm. The radius of the circle is (a)`6\ c m` (b) `5\ sqrt(2)\ c m` (c) `7\ c m` (d) `3\ sqrt(5)\ c m`

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RD SHARMA ENGLISH-CIRCLE -All Questions
  1. If A\ a n d\ B are two points on a circle such that m\ ( hat A B)=26...

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  2. An equilateral triangle A B C is inscribed in a circle with centre...

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  3. In a circle with centre O ,\ A B\ a n d\ C D are two diameters perpend...

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  4. Two equal circles of radius r intersect such that each passes throu...

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  5. If A B is a chord of a circle, P\ a n d\ Q are the two points on t...

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  6. If two diameters of a circle intersect each other at right angles, t...

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  7. If A B C is an arc of a circle and /A B C=135^0, then the ratio of...

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  8. The chord of a circle is equal to its radius. The angle subtended by...

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  9. P Q R S is a cyclic quadrilateral such that P R is a diameter of the...

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  10. If A ,\ B ,\ C are three points on a circle with centre O such that ...

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  11. A B\ a n d\ C D are two parallel chords of a circle with centre O su...

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  12. In a circle of  radious 17 cm, two parallel chords are drawn on op...

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  13. The greatest chord of a circle is called its (a) radius         (b) ...

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  14. Angle formed in minor arc of a circle is

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  15. Number of circles that can be drawn through three non-collinear poin...

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  16. In Figure, O is the centre of the circle such that /A O C\ =130^0,\ ...

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  17. In Figure, if chords A B\ a n d\ C D of the circle intersect each ...

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  18. In Figure, If /A B C=45^0, then /A O C= (a) 45^0 (b) 60^0 (c) 75^0 ...

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  19. In Figure, chords A D\ a n d\ B C intersect each other at right an...

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  20. In Figure, O is the centre of the circle and /B D C=42^0dot The meas...

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