Home
Class 10
MATHS
Two concentric circles are of radii 5 cm...

Two concentric circles are of radii 5 cm and 3 cm.Find the length of the chord of the larger circle which touches the smaller circle.

Promotional Banner

Topper's Solved these Questions

  • CIRCLES

    R G PUBLICATION|Exercise EXERCISE|34 Videos
  • ARITHMETIC PROGRESSION

    R G PUBLICATION|Exercise EXERCISE|122 Videos
  • CO-ORDINATE GEOMETRY

    R G PUBLICATION|Exercise EXERCISE|70 Videos

Similar Questions

Explore conceptually related problems

The angle at the center of a sector of a circle of radius 42 cm is 120^@ .Find the length of the arc producing the sector and also the area of the sector of the circle.

The area of the region between two concetric circles is 770cm^2 If the radius of the greater circle is 21 cm.Find the radius of the smaller circle.

A line which touches the circle is known as ____

Two extremities of a diameter of a circle are (-4, 3), (12, -1). Find the length of the chord made by the circle on the Y -axis.

The area of a circle is 154 cm^2 .Find the length of one side of the greatest possible square that can be drawn within the circle.

AB and CD are respectively arcs of two concentric circles of radii 21 cm and 7 cm and centre(see Fig.12.32).If angleAOB=30^@ ,find the area of the shaded region.

The radii of two circle are 19 cm and 9 cm respectively.Find the radius of the circle which has circumference equal to the sum of the circumference of the two circles.

The area of the region between two concetric circles is 346.5cm^2 .If the circumference of the inner circle is 88 cm.,find the radius of the outer circle.

In given figure sectors of two concentric circles of radius 7 cm and 3.5 cm are shown. Find the area of the shaded region.

Draw a circle of radius 1 cm . From a point P 2.2 cm apart from the centre of a circle, draw two tangents to the circle.

R G PUBLICATION-CIRCLES-EXERCISE
  1. Prove that the perpendicular at the points of contact to the tangents ...

    Text Solution

    |

  2. The length of a tangent from a point A at distance 5 cm from the centr...

    Text Solution

    |

  3. Two concentric circles are of radii 5 cm and 3 cm.Find the length of t...

    Text Solution

    |

  4. In Fig.10.13, XYandX'Y' are two parallel tangent to a circle with cen...

    Text Solution

    |

  5. Prove that the angle between the two tangents drawn from an external p...

    Text Solution

    |

  6. Prove that parallelogram circumscribing a circle is a rhombus.

    Text Solution

    |

  7. Prove that opposite sides of a quadrilateral circumscribing a circle s...

    Text Solution

    |

  8. In figure ,if AD,AE, and BC are tangents to the Circle at D,E and F re...

    Text Solution

    |

  9. In the adjacent figure if AB=12 cm,BC=8cm and AC=10 cm then the value ...

    Text Solution

    |

  10. In figure the perimeter of triangle ABC is

    Text Solution

    |

  11. In figure AP is a tangent to the circle with centre O such that OP=4cm...

    Text Solution

    |

  12. In figure if AP=PB then

    Text Solution

    |

  13. In figure if AP=10cm then the value of BP will be

    Text Solution

    |

  14. In figure if AB=8cm and PE=3cm then the value of AE will be

    Text Solution

    |

  15. In figure PQ and PR are tangents drawn from P to a circle with centre ...

    Text Solution

    |

  16. In figure RQ is a tangent to the circle with centre O.If PQ=6cm and QR...

    Text Solution

    |

  17. In figure if Quadrilateral PQRS circumscribes a circle then PD+QB=

    Text Solution

    |

  18. In figure two equal circles touch each other at T if QP =4.5 cm then Q...

    Text Solution

    |

  19. A line which touches the circle is known as

    Text Solution

    |

  20. tangent can be drawn through a point on a circle.

    Text Solution

    |