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 `30^o` at the centre of a circle of radius 4 cm.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    RD SHARMA ENGLISH|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?

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

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

The angle subtended by an arc of length 20 cm at the centre of circle when radius is 14 cm is

Find the length of an arc of a circle of radius 10cm subtending an angle of 30^0 at the centre

In the circle of 5cm.radius, what is the length of the are which subtends and angle of 33^(@)15' at the centre.

Find the length of an arc of circle of radius 6cm subtending an angle of 15^(@) at the centre.

Find the radius of a circle in which an arc of 37.4 cm subtends an angle of 60^(@) at the center.

Find the area of the sector and length of the arc subtended by a central angle of (2pi)/(3) radians in a circle whose radius is 6 inches.

RD SHARMA ENGLISH-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 45^@ at the center 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 angl...

    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 of radius 5 cm is 5\ pi\ c m^2 . Find...

    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

    |