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Two circles touch internally. The sum of...

Two circles touch internally. The sum of their areas is `116 pi cm^2` and distance between their centres is 6 cm. Find the radii of the circles.

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BEYOND PUBLICATION-TANGENTS AND SECANTS TO CIRCLE-EXERCISE
  1. Find the area of a quadrant of a circle whose circuemference is 88 cm.

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  2. The minute hand of a clock is 6 m long. Find the area of the face of t...

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  3. Two circles touch internally. The sum of their areas is 116 pi cm^2 an...

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  4. In the figure ABCD, find the area of the shaded region.

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  5. A chord of a circle of radius 14 cm subtends a right angle at the cent...

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  6. A circle touches all the four sides of a quadrilateral PQRS . Prove th...

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  7. Prove that the tangents at the extermities of any chord makes equal an...

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  8. Two tangents TP and TQ are drawn to a circle with centre 'O' from on e...

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  9. In two concentric circles, a chord of length 24 cm of larger circle be...

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  10. If 'O' is the centre of the circle. PA and PB are tangent segments. Sh...

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  11. If PA and PB are tangents from an external point to a circle with cen...

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  12. In the adjacent figure, BC is a tangent to the circle with centre 'O'....

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  13. In the adjacent figure, common tangents PQ and RS to two circles inter...

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

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  15. From a point P, the length of the tangent to a circle is 12 cm, and th...

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

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  17. If AP and AQ are the two tangents a circle with centre O , so that an...

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  18. In the adjacent figure, if quadrilateral PQRS circumstances a circle t...

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  19. In the adjacent figure APB is a tangent to the circle with centre 'O' ...

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  20. The length of the tangent drawn from a point 17 cm away from the centr...

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