Home
Class 11
MATHS
A circular wire of radius 6 cm is cut & ...

A circular wire of radius 6 cm is cut & bent so as to form an arc of a cricle of radius 48 cm. Find the angle in degrees subtended by the arc at the centre.

Text Solution

Verified by Experts

The correct Answer is:
`45^(@)`
NA
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    SUBHASH PUBLICATION|Exercise Find the general solution of the following equation:|21 Videos

  • TRIGONOMETRY

    SUBHASH PUBLICATION|Exercise Five Marks Questions with answer|18 Videos

  • TRIGONOMETRY

    SUBHASH PUBLICATION|Exercise One Marks Questions With Answers|12 Videos

  • SUPER MODEL QUESTION PAPER-3

    SUBHASH PUBLICATION|Exercise Point E|4 Videos

Similar Questions

Explore conceptually related problems

A circular wire of radius 7 cm is cut and bent again into an arc of a circle of radius 12 cm . The angle subtended by the arc at the centre is

The length of an arc of a circle of radius 25 cm is 32 cm. Find the angle subtended by the arc at the centre of the circle.

A wire of length 10 cm is bent so as to form an arc of a circle of radius 4 cm. What is the angle at the centre in circular measure?

Find the length of the chord of a circle of radius 8 cm which subtends a right angle at the centre.

A metallic sphere of radius 9cm is melted and recast into the shape of a cyclinder of radius 6 cm. Find the height of the cyclinder.

A metallic sphere of radius 4.2cm is melted and recast into the shape of a cylinder of radius 6cm. Find the height of the cylinder.

On a circle of radius 2 cm, find the length of the arc subtending an angle of 15^(@) .

A sector is cut from a circle of radius 21/2 cm . IF the angle of the sector is 150^@ , find its area.

SUBHASH PUBLICATION-TRIGONOMETRY-Two Marks Questions With Answers
  1. If the arc of the same lengths in two circles subtend angles 65^(@) an...

    Text Solution

    |

  2. A wheel makes 360 revolutions in one minute. Through how many radians ...

    Text Solution

    |

  3. Find the degree measure of the angle subtended at the centre of a circ...

    Text Solution

    |

  4. In a circle of diameter 40 cm, the length of a chord is 20 cm. Find t...

    Text Solution

    |

  5. If in two cirlces arcs of the same length subtend angles 60^(@) and 75...

    Text Solution

    |

  6. If sinA=1/2 find sin2A & cos2A

    Text Solution

    |

  7. If sinA=3/5, find sin3A & cos3A, A is acute.

    Text Solution

    |

  8. A wire of length 10 cm is bent so as to form an arc of a circle of rad...

    Text Solution

    |

  9. A circular wire of radius 6 cm is cut & bent so as to form an arc of a...

    Text Solution

    |

  10. Convert 40^(@),20' into radian measure.

    Text Solution

    |

  11. Convert 6 radians into degree measure.

    Text Solution

    |

  12. Find the radius of the circle in which a central angle of 60^(@) inter...

    Text Solution

    |

  13. The minute hand of a watch is 1.5 cm long. How far foes its tip move i...

    Text Solution

    |

  14. If the arc of the same lengths in two circles subtend angles 65^(@) an...

    Text Solution

    |

  15. A wheel makes 360 revolutions in one minute. Through how many radians ...

    Text Solution

    |

  16. Find the degree measure of the angle subtended at the centre of a circ...

    Text Solution

    |

  17. In a circle of diameter 40 cm, the length of a chord is 20 cm. Find t...

    Text Solution

    |

  18. If in two cirlces arcs of the same length subtend angles 60^(@) and 75...

    Text Solution

    |

  19. If sinA=1/2 find sin2A & cos2A

    Text Solution

    |

  20. If sinA=3/5, find sin3A & cos3A, A is acute.

    Text Solution

    |