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Length of the arc of a quadrant of a cir...

Length of the arc of a quadrant of a circle of radius 'r' is

A

`pi r`

B

`3 pi r`

C

`(pi r) / 2 + 2r`

D

`(pi r) / 2`

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BEYOND PUBLICATION-TANGENTS AND SECANTS TO CIRCLE-EXERCISE
  1. How many tangnet lines can be drawn to a circle from a point outside t...

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  2. Two concentric circles of radii 5 cm and 3 cm are draw . Find the leng...

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  3. Length of the arc of a quadrant of a circle of radius 'r' is

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  4. The length of the arc A xx B in the adjacent figure is

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  5. The area of a sector of a circle of radius 7 cm and central angle 45^...

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  6. In the adjacent figure, 'O' is the centre of the circle. The area of t...

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  7. A tangent PQ at a point P of a circle of radius 5 cm meets a line thro...

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  8. The number of parallel tangents to a circle with a given tangent is ……

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  9. The length of the tangnet draw from an ecterior point is 8 cm away fro...

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  10. The semi perimeter of triangle ABC = 28 cm then AF + BD + EC is

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  11. The length of the tangnet draw from an ecterior point is 8 cm away fro...

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  12. In the figure 'O' is the centre of the circle and PA, PB are tangents ...

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  13. Angle in a major segment is …..

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  14. The length of the tangent drawn to a circle with radius 'r' from a poi...

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  15. If the arc is a minor arc then the segment is a ………… segment

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  16. The radius of a circle is equal to the sum of the circumfernces of two...

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  17. If tangents PA and PB from a point P to a circle with centre O are inc...

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  18. How many tangnet lines can be drawn to a circle from a point outside t...

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  19. In the given figure, angle APB = 60^@ and OP = 10 cm. then PA = ………….....

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  20. The maximum nuber of possible tangents that can be draw to a circle is...

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