Home
Class 10
MATHS
If the area of a sector of a circle is 5...

If the area of a sector of a circle is 5/18 of the area of the circle then the sector angle is

A

`90^@`

B

`100^@`

C

`120^@`

D

`180^@`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • AREAS RELATED TO CIRCLES

    R G PUBLICATION|Exercise EXERCISE|65 Videos

  • ARITHMETIC PROGRESSION

    R G PUBLICATION|Exercise EXERCISE|122 Videos

Similar Questions

Explore conceptually related problems

If the area of the sector is 5/8 times, the area of the circle, find the central angle formed by the sector.

The radius of a circle is 14 cm.If the area of a sector of the circle is 102.7cm^2 ,then find the angle made by the sector at its centre.

The angle at the center of a sector of a circle is 60^@ and the radius of the circle is 21 cm.Find the perimeter and the area of the sector of the circle.

Find the area of a sector of a circle with radius 6 cm if angles of the sector is 60^@ .

Area of a sector of angle p^@ of a circle with radius R is

If the area of a circle is equal to the sum of the areas of two circles of diameters 10cm and 24 cm then diameter of the larger circle(in cm) is

If the circumference of a circle is 880cm.find its area.

The area of a sector of a circle of radius 17.5 cm is 192.5 cm^2 . Find the central angle of the sector.

The perimeter of a sector of a circle of radius 5.6 is 27.2 cm. Find the area of the sector.

The perimeter of a sector of a circle of radius 5.6 cm is 27.2 cm.Find the area of the sector.

R G PUBLICATION-AREAS RELATED TO CIRCLES-EXERCISE
  1. The difference between the circumference and radius of a circle is 37 ...

    Text Solution

    |

  2. The area of a circle is 49pi cm^2.Its circumference is

    Text Solution

    |

  3. The area of two circles are in the ratio 4:9.The ratio of their circum...

    Text Solution

    |

  4. The radius of a wheel is 0.25m.The number of revolution it will make t...

    Text Solution

    |

  5. The area of incircle of an equilateral triangle is 154cm^2then the per...

    Text Solution

    |

  6. The area of a circle is 220cm^2.The area of a square inscribed in it i...

    Text Solution

    |

  7. The area of the circle that can be inscribed in a square of side 10 cm...

    Text Solution

    |

  8. If diameter of a circle is increased by 40% then its area increased by

    Text Solution

    |

  9. On decreasing the radius of a circle by 30% its area is decreased by

    Text Solution

    |

  10. If the radius of a circle is diminished by 10% then its area is dimini...

    Text Solution

    |

  11. The area of the largest triangle that can be inscribed in a semi-circl...

    Text Solution

    |

  12. If the area of a square and a circle are same then the ratio of their ...

    Text Solution

    |

  13. If the circumference of a circle increases from 4pi to 8pi then its ar...

    Text Solution

    |

  14. If the perimeter of a circle is equal that of a square then the ratio ...

    Text Solution

    |

  15. The perimeter of the sector OAB in figure is

    Text Solution

    |

  16. In figure the area of the segment ABC is

    Text Solution

    |

  17. In figure the area of the segment PRQ is

    Text Solution

    |

  18. In figure the area of the shaded region is

    Text Solution

    |

  19. If the area of a sector of a circle is 5/18 of the area of the circle ...

    Text Solution

    |

  20. If the area of a circle is equal to the sum of the areas of two circle...

    Text Solution

    |