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Two spherical balls of radii 10 cm and 5...

Two spherical balls of radii 10 cm and 5 cm lie on a plane touching each other . Find the distance between the point where the balls touch the plane.

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The correct Answer is:
` 10 sqrt2m `
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CENGAGE-TANGENTS TO CIRCLES -TEST YOURSELF (LEVEL 3)
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  2. Two spherical balls of radii 10 cm and 5 cm lie on a plane touching ea...

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  3. If ABC is tangent to the circle at point B whose centres is O,PQ is a ...

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  4. The pair of tangents AP and AQ drawn from an external point to a circl...

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  5. If PA and PB are tangents to the circle with centre O such that angle...

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  6. If radii of two concentric circles are 4 cm and 5 cm Then the length o...

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  7. IF two tangents inclined at an angle of 60 ^(@) are drawn to a circ...

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  8. A quadrilateral ABCD is drawn to circumscribe a circle such that its s...

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  9. QR is a common tangent to the given circles touching each other extern...

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  10. If PQ and PR are two tangents to ta circle with centre O. if angle Q...

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  11. In a right triangles ABC right angled at B,BC = 12 cm and AB = 5 cm . ...

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  12. In figure DE and DF are tangents from an external point D to a circle ...

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  13. In figure , the sides AB, BC and CA of triangle ABC, touch a circle at...

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  14. In the figure if AB = 8 cm and PE = 3 cm then AE =

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  15. In the figure , PQ and PR are the tangents drawn form P to a circle wi...

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  16. In the figure , if TP and TQ are tangents drawn from an external poin...

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  17. There are two concentric circles with centre O. PR and PQ are tangents...

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  18. In figure ,PR = ? (##CENJEEMATXC14E01032Q01.png" width="80%">

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  19. In figure PR is tangent to the circle at P and O is the centre of the ...

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  20. In figure , if AP = 10 cm, then BP

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