Home
Class 14
MATHS
Three equal circles each of radius 1 cm...

Three equal circles each of radius 1 cm are circumscribed by a larger circle. Find the perimeter of the circumscribing circle :

A

`sqrt3/2(2-sqrt3)pi cm`

B

`((2+sqrt3)/sqrt3)cm`

C

`2/sqrt3(2+sqrt3)pi cm`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LOGARITHM

    QUANTUM CAT|Exercise QUESTION BANK|159 Videos

  • NUMBER SYSTEM

    QUANTUM CAT|Exercise QUESTION BANK|1091 Videos

Similar Questions

Explore conceptually related problems

Find the perimeter of the quadrant of a circle of radius 14 cm.

In the following diagram there are three circles packed in another circle, such that each circle is tangent to all other circles in this arrangement. The radius of the circumscribing circle A is 1 cm, and circle B and circle C are congruent. Find the radius of the circle D.

In Fig , DeltaABC is circumscribing a circle. Find the length of BC.

Prove that the rectangle circumscribing a circle is a square

The side of a square is 10cm. Find the area of circumscribed and inscribed circles.

In Fig , DeltaABC is circumscribing a circle . Find the length of AB.

In fig., Delta ABC is circumscribing a circle. Find the length of BC.

Find the area of right triangle if it is known that the radius of the circle inscribed in the triangle is r and that of the circumscribed circle is R.

QUANTUM CAT-MENSURATION-QUESTION BANK
  1. The sum of five numbers is 290. The average of the first two numbers i...

    Text Solution

    |

  2. The major product of the following reaction is

    Text Solution

    |

  3. Three equal circles each of radius 1 cm are circumscribed by a larger...

    Text Solution

    |

  4. Three circular rings of equal radii of 1 cm each are touching each oth...

    Text Solution

    |

  5. An equilateral triangle circumscribes all the three circles each of ra...

    Text Solution

    |

  6. Six circles each of unit radius are being circumscribed by another la...

    Text Solution

    |

  7. There are six circular rings of iron , kept close to each other . A st...

    Text Solution

    |

  8. An equilateral triangle circumscribes all the six circles , each with ...

    Text Solution

    |

  9. A cube of maximum possible volume is cut from the sphere of diameter ...

    Text Solution

    |

  10. A cube of maximum possible volume is cut from the solid right circular...

    Text Solution

    |

  11. In a right angle triangle ABC , what is the maximum possible area of ...

    Text Solution

    |

  12. In the adjoining figure a square of maximum possible area is circumsc...

    Text Solution

    |

  13. In the adjoining figure PQRS is a square of maximum possible area whic...

    Text Solution

    |

  14. In the adjoining figure a quadrant ( of circle ) inscribes a square of...

    Text Solution

    |

  15. In the adjoining figure , AB is the diameter of a semicircle of maximu...

    Text Solution

    |

  16. In a quadrant ( of a circle ) a circle of maximum possible area is giv...

    Text Solution

    |

  17. A cylinderical chocobar has its radius r unit and height 'h' unit. If ...

    Text Solution

    |

  18. A 12 cm long wire is bent to form a triangle with one of its angles as...

    Text Solution

    |

  19. Let S1 , S2 , …. Be squares such that for each n ge 1 the length of a...

    Text Solution

    |

  20. Area of regular hexagon with side 'a' is

    Text Solution

    |