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Area of circle interms of diameter is ……...

Area of circle interms of diameter is ………..

A

`(pid^2)/4`

B

`pir^2`

C

`(pid^2)/14`

D

all

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VGS PUBLICATION-BRILLIANT-TANGENTS AND SECANTS TO A CIRCLE-EXERCISE
  1. If AP and AQ are the two tangents a circle with centre O , so that an...

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  2. In the figure AB , = 6.2cm then CD = …………… cm .

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  3. Area of circle interms of diameter is ………..

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  4. In the figure AP , = 12 cm , PB = 16 cm and pi=3 then perimeter of sh...

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  5. A bicycle wheel makes 75 revolutions per minute to maintain a speed of...

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  6. Angle described by hour hand in 12 hoours is ……..

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  7. Each angle in a square is ……

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  8. In the figure , the area of shaded region is …………. cm^(2).

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  9. Perimeter of semicircle is …………….. Units .

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  10. In the figure the relation among a , b and c is …………….

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  11. In the figure , a = ………….

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  12. Perimeter of sectors = ……………….

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  13. What do you observe from the below figure ?

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

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

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

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  17. Angle between the tangent and radius drawn through the point of contac...

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  18. If a circle is inscribed in a Quadrilateral then AB +CD= ………..

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  19. The angle made at the centre of a circle is …….

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  20. In the adjoint figure AC = 5 , so BC = ………….cm

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