Home
Class 10
MATHS
Out of two concentric circles, the radiu...

Out of two concentric circles, the radius of the outer circle is 5 cm and the chord AC of length 8 cm is a tangent to the inner circle. Find the radius of the inner circle.

Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    AGRAWAL PUBLICATION|Exercise EXAMPLE|102 Videos

  • COORDINATE GEOMETRY

    AGRAWAL PUBLICATION|Exercise EXAMPLE|70 Videos

Similar Questions

Explore conceptually related problems

Out of the 2 concentric circle the radius of the outer circle is 5cm and the chord AC of the length 8cm is a tangent to the inner circle find the radius of the inner circle

Out of two concentric circles, the diameter of the outer circle is 26 cm and the chord MN of length 24 cm is tangent to the inner circle. The radius of the inner circle is

If two concentric circles,a chord of length 24cm of larger circle becomes a tangent to the smaller circle whose radius is 5cm. Find the radius of the larger circle.

In two concentric circles,a chord of length 24cm of larger circle becomes a tangent to the smaller circle whose radius is 5cm. Find the radius of the larger circle.

A chord of length 30cm is drawn at a distance of 8 cm from the centre of a circle. Find out the radius of the circle.

The length of the longest chord of the circle is 17 cm, find the radius of the circle.

A chord of length 30 cm is at a distance of 8 cm from the centre of a circle. The radius of the circle is :

The area enclosed between the concentric circles is 770cm^(2). If the radius of the outer circle is 21cm, find the radius of the inner circle.

AGRAWAL PUBLICATION-CIRCLES-EXAMPLE
  1. In the figure, angle ADC = 90^@ BC = 38 cm, CD = 28 cm and BP = 25 m....

    Text Solution

    |

  2. If a circle touches the side BC of a triangle ABC at P and extended si...

    Text Solution

    |

  3. Out of two concentric circles, the radius of the outer circle is 5 cm ...

    Text Solution

    |

  4. In given figure two circle touch each othe at point C. prove that comm...

    Text Solution

    |

  5. prove that the parallelogram circumscribing a circle is a rhombus.

    Text Solution

    |

  6. In the given figure common tangents AB and CD to two circles intersect...

    Text Solution

    |

  7. In the figure, AB is a chord of a circle, with centre O such that AB =...

    Text Solution

    |

  8. In the given figure , the radii of the two circles are equal, prove th...

    Text Solution

    |

  9. ABC is a right triangle in which angle B = 90^@. If AB = 8 cm and BC =...

    Text Solution

    |

  10. In the given figure, PQ and RS are two parallel tangents to a circle w...

    Text Solution

    |

  11. In figure, PQ and PR are tangents drawn to a circle with centre O from...

    Text Solution

    |

  12. In the given figure, PA and PB are tangents to a circle from an extern...

    Text Solution

    |

  13. A chord PQ of a circle is parallel to the tangent drawn at a point R o...

    Text Solution

    |

  14. Prove that a diameter AB of a circle bisects all those chords which ar...

    Text Solution

    |

  15. In the figure, AB is the diameter of a circle with centre O and AT is ...

    Text Solution

    |

  16. In the figure AOB is the diameter of a circle with centre O. The tange...

    Text Solution

    |

  17. Prove that the lengths of tangents drawn from an external point to a c...

    Text Solution

    |

  18. In the given figure, PQ is a tangent from an external point P and QOR ...

    Text Solution

    |

  19. In the figure are two concentric circles of radii 6 cm and 4 cm, with ...

    Text Solution

    |

  20. In the given figure, two tangents TP and TQ are drawn to a circle with...

    Text Solution

    |