Home
Class 10
MATHS
Two circles of radii 15 cm and 8 cm touc...

Two circles of radii 15 cm and 8 cm touch each otherinternally. Find the circumference , area of the circle drawn on the line joining their centres as the diameter.

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents. Find sin θ.

The area of a circle is 1386 cm^2 . Find the circumference of the circle.

MBD-Areas of Plane Figures.-Exercise
  1. The cost of mowing the grass inside of circular lawn at the rate of Rs...

    Text Solution

    |

  2. A wire is in the form of a circle with diameter 21 cm. It is cut and b...

    Text Solution

    |

  3. Two circles of radii 15 cm and 8 cm touch each otherinternally. Find t...

    Text Solution

    |

  4. The radii of two circles are 8 cm and 6 cm respectively. Find the radi...

    Text Solution

    |

  5. A road, which is 7 m wide surrounds a circular path whose circumferenc...

    Text Solution

    |

  6. A chord of a circle of radius 12 cm subtends an angle of 120^@ at the ...

    Text Solution

    |

  7. In a circle of radius 21 cm, an arc subtends an angle of 60° at the ce...

    Text Solution

    |

  8. The radius of a semi-circular protactor is 14 cm. Find its perimeter a...

    Text Solution

    |

  9. The circumference of a circle is 88 cm. Find the area of the sector, w...

    Text Solution

    |

  10. The perimeter of a sector of a circle of radius 5.8 m is 27.2 m. Find ...

    Text Solution

    |

  11. A chord of a circle of radius 21 cm subtends an angle of 120^@ at the ...

    Text Solution

    |

  12. Find the radius of the circle if length of the arc is 4pi cm and angle...

    Text Solution

    |

  13. A square is made inside the circle. Find the area of that portion of t...

    Text Solution

    |

  14. In the fig. fourth quadrant of a circle is OACB where O is the centre ...

    Text Solution

    |

  15. The length of minute hand clock is 10 cm. Find the area made by minute...

    Text Solution

    |

  16. Two concentric circles have radii 20 cm and 15 cm. Find the area of ri...

    Text Solution

    |

  17. Area of an equilateral triangle is 17300 cm^2. By taking each vertex o...

    Text Solution

    |

  18. Find the perimeter of the circle whose area is 6.16 cm^2.

    Text Solution

    |

  19. Find the area of the circle whose perimeter is equal to the perimeter ...

    Text Solution

    |

  20. When a wire is bent into a square then it covers the area of 121 cm^2....

    Text Solution

    |