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The radius of a circle is equal to the s...

The radius of a circle is equal to the sum of the circumfernces of two circles of diameters 36 cm and 20 cm is ……… cm .

A

16 cm

B

28 cm

C

42 cm

D

56 cm

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BEYOND PUBLICATION-TANGENTS AND SECANTS TO CIRCLE-EXERCISE
  1. The length of the tangent drawn to a circle with radius 'r' from a poi...

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

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

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

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

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

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

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

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

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

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

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  12. The number of secant that can be drawn to a circle is ……..

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  13. The diameter of a circle is 10.2 cm then its radius is ….. Cm .

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  14. If 'r' is the radius of a semi-circle then its perimeter is ......

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  15. Which of the following is correct ? (i) Maximum possible tangents ...

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  16. In the figure PT is a tangent to the circle with centre 'O' then x =

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  17. Angle in a major segment is …..

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  18. In the figure PT is tangent drawn from P. If the radius is 7 cm and OP...

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  19. PQ is the chord of a circle . The tangent XR drawn at X meets PQ at R ...

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  20. Choose the correct answer and give justification for each . The ang...

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