Home
Class 10
MATHS
Tick the correct answer in the following...

Tick the correct answer in the following:
Area of a sector of angle `p^@` of a circle with radius R is

A

`frac(p)(180)xx2piR`

B

`frac(p)(180)xxpiR^2`

C

`frac(p)(360)xx2piR`

D

`frac(p)(720)xx2piR^2`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Area of sector of angle p (in degrees) of a circle with Radius R is :

Tick the correct answer: Amerbel is an example of:

Tick the correct answer in the following and justify your choice : If the perimeter and area of a circle are numerically equal, then the radius of the circle is

Tick the correct answer. Yeast is used in the production of

Tick the correct answer. The bread of idli dough rises because of

MBD-Areas of Plane Figures.-Exercise
  1. Tick the correct answer in the following: Area of a sector of angle ...

    Text Solution

    |

  2. A bicycle wheel makes 500 revolutions in moving 11 km. Find the diamet...

    Text Solution

    |

  3. The area of a circle is equal to the sum of the areas of the two circl...

    Text Solution

    |

  4. The diameters of two circles are in the ratio of 4 : 3and the sum of t...

    Text Solution

    |

  5. The circumference of a circle is numerically equal to its area. Show t...

    Text Solution

    |

  6. The area enclosed between two concentric circles is 770 sq. cm given t...

    Text Solution

    |

  7. The circumference of a circle exceeds its diameter by 30. Find the cir...

    Text Solution

    |

  8. The cost of mowing the grass inside of circular lawn at the rate of Rs...

    Text Solution

    |

  9. A wire is in the form of a circle with diameter 21 cm. It is cut and b...

    Text Solution

    |

  10. Two circles of radii 15 cm and 8 cm touch each otherinternally. Find t...

    Text Solution

    |

  11. The radii of two circles are 8 cm and 6 cm respectively. Find the radi...

    Text Solution

    |

  12. A road, which is 7 m wide surrounds a circular path whose circumferenc...

    Text Solution

    |

  13. A chord of a circle of radius 12 cm subtends an angle of 120^@ at the ...

    Text Solution

    |

  14. In a circle of radius 21 cm, an arc subtends an angle of 60° at the ce...

    Text Solution

    |

  15. The radius of a semi-circular protactor is 14 cm. Find its perimeter a...

    Text Solution

    |

  16. The circumference of a circle is 88 cm. Find the area of the sector, w...

    Text Solution

    |

  17. The perimeter of a sector of a circle of radius 5.8 m is 27.2 m. Find ...

    Text Solution

    |

  18. A chord of a circle of radius 21 cm subtends an angle of 120^@ at the ...

    Text Solution

    |

  19. Find the radius of the circle if length of the arc is 4pi cm and angle...

    Text Solution

    |

  20. A square is made inside the circle. Find the area of that portion of t...

    Text Solution

    |

  21. In the fig. fourth quadrant of a circle is OACB where O is the centre ...

    Text Solution

    |