Home
Class 14
MATHS
Six circles each of unit radius are bei...

Six circles each of unit radius are being circumscribed by another larger circle. All the smaller circles touch each other . What is the circumference of the larger circle ?

A

`((sqrt(3) + 4)/(sqrt(2)))pi` cm

B

`4 sqrt(3)pi cm `

C

`2((4+ sqrt(3))/(sqrt(3)))pi` cm

D

can't be determined

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    ARIHANT SSC|Exercise EXERCISE (LEVEL 2)|68 Videos

  • LOGARITHM

    ARIHANT SSC|Exercise EXERCISE LEVEL 2|19 Videos

  • MIXED GRAPH

    ARIHANT SSC|Exercise Higher Skill Level Questions|15 Videos

Similar Questions

Explore conceptually related problems

The two circles touch each other if

(ii) In the given figure,4 smaller identical circles each of radius 7cm are inscribed in abigger circle of radius 14cm, such that all 4 smaller circles touch each other at thecentre of the big circle.Find the shaded area.of radius of Solution:

A circle of radius 7 cm rotates inside and around the circumference of another circle. The smaller circle takes 10 rotations to complete the circumference of the bigger circle. Find the radius of the bigger circle.

A circle of radius 320 is tangent to the inside of the circle of radius 1000. The Smaller circle is tangent to the diameter of the larger circle at point P Maximum distance of point P from the circumference of the larger circle is lamda Then [lamda/250] (where [] represents is(where [.] represents greatest integer function).

In Figure,two circles intersect at A and B . The centre of the smaller circle is O and it lies on the circumference of the larger circle.If /_APB=70^(@), find /_ACB

An equilateral triangle circumscribes all the six circles , each with radius 1 cm . What is the perimeter of the equilateral triangle ?

In two concentric circles, a chord of length 8cm of the larger circle touches the smaller circle. If the radius of the larger circle is 5cm then find the radius of the smaller circle.

ARIHANT SSC-MENSURATION-TEST OF YOUR LEARNING
  1. Three equal circles each of radius 1 cm are circumscribed by a larger...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. There are 120 legs and 50 heads of some ducks and horses grazing in a ...

    Text Solution

    |

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

    Text Solution

    |

  17. A clock is started at 12 o'clock noon. By 10 minutes past 5, the hour ...

    Text Solution

    |

  18. The compound interest on a sum of money for 2 years is Rs. 615 and the...

    Text Solution

    |