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

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

A

`(36r)/7`

B

`18/7r`

C

`9/17r`

D

none

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VGS PUBLICATION-BRILLIANT-TANGENTS AND SECANTS TO A CIRCLE-EXERCISE
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  5. Perimeter of semicircle is …………….. Units .

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  7. In the figure , a = ………….

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  8. Perimeter of sectors = ……………….

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

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

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

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

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

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

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

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