Home
Class 7
MATHS
What is the circumference of a circular ...

What is the circumference of a circular disc of radius 14 cm? (use `pi`=22/7)

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What is the circumference of a circle of diameter 10 cm (Take pi = 3.14)?

A circular wire of radius 7.5 cm is cut and bent so as to lie along the circumference of a circular hoop whose radius is 120 cm, find in degrees, the angle which is subtended at the centre of this loop.

Sudhanshu divides a circular disc of radius 7 cm in two equal parts. What is the perimeter of each semicircular shape disc? (Use pi = 22/ 7 )

Find the circumference of the circles with the following radius: (Take pi= 22/7) : Radius = 14 cm

Find the circumference of the circles with the following radius: (Take pi= 22/7) : Radius = 28 cm

Find the circumference of the circles with the following radius: (Take pi= 22/7) : Radius = 28 mm

PSEB-perimeter and Area-Exercise
  1. triangleABC is isosceles with AB = AC = 7.5 cm and BC = 9 cm . The hei...

    Text Solution

    |

  2. What is the circumference of a circle of diameter 10 cm (Take pi = 3.1...

    Text Solution

    |

  3. What is the circumference of a circular disc of radius 14 cm? (use pi=...

    Text Solution

    |

  4. The radius of a circular pipe is 10 cm. What length of a tape is requi...

    Text Solution

    |

  5. Sudhanshu divides a circular disc of radius 7 cm in two equal parts. W...

    Text Solution

    |

  6. Find the area of a circle of radius 30 cm(use pi = 3.14)

    Text Solution

    |

  7. Diameter of a circular garden is 9.8 m. Find its area.

    Text Solution

    |

  8. The adjoining figure shows two circles with the same centre. The radiu...

    Text Solution

    |

  9. Find the circumference of the circles with the following radius: (Take...

    Text Solution

    |

  10. Find the area of the following circles, given that: radius = 14 mm (T...

    Text Solution

    |

  11. If the circumference of a circular sheet is 154 m, find its radius. Al...

    Text Solution

    |

  12. A gardener wants to fence a circular garden of diameter 21m. Find the ...

    Text Solution

    |

  13. From a circular sheet of radius 4 cm, a circle of radius 3 cm is remov...

    Text Solution

    |

  14. Saima wants to put a lace on the edge of a circular table cover of dia...

    Text Solution

    |

  15. Find the perimeter of the adjoining figure, which is a semicircle incl...

    Text Solution

    |

  16. Find the cost of polishing a circular table-top of diameter 1.6 m, if ...

    Text Solution

    |

  17. Shazli took a wire of length 44 cm and bent it into the shape of a cir...

    Text Solution

    |

  18. From a circular card sheet of radius 14 cm, two circles of radius 3.5 ...

    Text Solution

    |

  19. A circle of radius 2 cm is cut out from a square piece of an aluminium...

    Text Solution

    |

  20. The circumference of a circle is 31.4 cm. Find the radius and the area...

    Text Solution

    |