Home
Class 10
MATHS
Find, in terms of pi , the length of the...

Find, in terms of `pi` , the length of the arc that subtends an angle of `30o` at the centre of a circle of radius 4 cm.

Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    RD SHARMA|Exercise All Questions|329 Videos

Similar Questions

Explore conceptually related problems

Find the length of the chord which subtends an angle of 120^(@) at the centre of the circle of radius 6 cm.

What is the length (in terms of pi ) of the arc that subtends an angle of 36o at the centre of a circle of radius 5 cm?

Find the length of the chord subtending an angle of 120^(@) at the centre of the circle whose radius is 4 cm.

The length of an arc, which subtends an angle of 30^(@) at the centre of the circle of radius 42 cm is _________

What is the length of an arc in terms of π that subtends an angle of 72^@ at the centre of a circle of radius 10 cm?

An arc of length 20 pi cm subtends an angle of 144o at the centre of a circle.Find the radius of the circle.

An arc of length 15cm subtends an angle of 45o at the centre of a circle.Find in terms of pi ,the radius of the circle.

What is the angle subtended at the centre of a circle of radius 5cm by an arc length 4pi cm?

RD SHARMA-AREAS RELATED TO CIRCLES-All Questions
  1. An umbrella has 8 ribs which are equally spaced. Assuming umbrella ...

    Text Solution

    |

  2. A brooch is made with silver wire in the form of a circle with diam...

    Text Solution

    |

  3. Find, in terms of pi , the length of the arc that subtends an angle...

    Text Solution

    |

  4. Find the angle subtended at the centre of a circle of radius 5 cm b...

    Text Solution

    |

  5. An arc of length 20pi cm subtends an angle of 144o at the centre...

    Text Solution

    |

  6. An arc of length 15 cm subtends an angle of 45o at the centre of a ...

    Text Solution

    |

  7. Find the angle subtended at the centre of a circle of radius ' a ' ...

    Text Solution

    |

  8. Find the area of the sector of a circle with radius 4 cm and of ang...

    Text Solution

    |

  9. A sector of a circle of radius 8 cm contains an angle of 135o . Fin...

    Text Solution

    |

  10. The area of a sector of a circle 2 cm is pi\ c m^2 . Find the angle co...

    Text Solution

    |

  11. The area of a sector of a circle 5 cm is 5\ pi\ c m^2 . Find the angle...

    Text Solution

    |

  12. A B is a chord of a circle with centre O and radius 4 cm. A B is...

    Text Solution

    |

  13. In a circle of radius 35 cm, an arc subtends an angle of 72o at ...

    Text Solution

    |

  14. The perimeter of a sector a circle of radius 5.7 m is 27.2 m. Find ...

    Text Solution

    |

  15. The perimeter of a certain sector of a circle of radius 5.7 m is 27....

    Text Solution

    |

  16. A sector is cut-off from a circle of radius 21 cm. The angle of the...

    Text Solution

    |

  17. The minute hand of a clock is sqrt(21) cm long. Find the area descr...

    Text Solution

    |

  18. In a circle of radius 6 cm, a chord of length 10 cm makes an angle ...

    Text Solution

    |

  19. In a circle of radius 6 cm, a chord of length 10 cm makes an angle ...

    Text Solution

    |

  20. Fig. 15.17, shows a sector of a circle, centre O , containing an an...

    Text Solution

    |