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Perimeter of sectors = ………………....

Perimeter of sectors = ……………….

A

l + 2r

B

l - r

C

l - 2r

D

none

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BEYOND PUBLICATION-TANGENTS AND SECANTS TO CIRCLE-EXERCISE
  1. In the figure the relation among a, b and c is…………

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  2. In the figure, a =……………….

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  3. Perimeter of sectors = ……………….

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  4. The radius of a circle is doubled then its area becomes ……………….. Time...

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  5. If two concentric circles, a chord of length 40 cm of larger circle be...

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  6. A chord of circle of radius 10 cm subtends a right angle at the centre...

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  7. Find the area of the shaded region in figure , where ABCD is a square ...

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  8. Calculate the area of the desigred region in figure , common between t...

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  9. If two tangents inclined at an angle of 60^(@) are drawn to a circle o...

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  10. A tangent to a circle is a line which …….. The circleexactly at one po...

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  11. In the figure, P is called ………….

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  12. In the figure, BC = ……………….cm.

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  13. The below figure represents……………..

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  14. ABCD is a cyclic quadrilateral then angleA+angleC = ……….

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  15. In the fiugre, AB = 6.2 then CD = ……………..cm.

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  16. If raddi pf two concentric circle are 6 cm and 10 cm , then lngth of c...

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  17. The length of the tangents to frome a point A to a circle of radius 3 ...

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  18. Number of chords of a circle is ………..

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  19. How many chords have in one circle.

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  20. The longest chord in a circle is …………

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