Home
Class 7
MATHS
From a circular card sheet of radius 14c...

From a circular card sheet of radius 14cm, two circles of radius 3.5cm and a rectangle of length 3cm and breadth 1cm are removed (as shown in the adjoining figure. Find the area of the remaining sheet. (Take `pi=22/7`)

Promotional Banner

Topper's Solved these Questions

  • LINES AND ANGLES

    SUBHASH PUBLICATION|Exercise Example|46 Videos
  • PRACTICAL GEOMETRY

    SUBHASH PUBLICATION|Exercise EXAMPLE|11 Videos

Similar Questions

Explore conceptually related problems

From a circular sheet of radius 4cm, a circle of radius 3cm is removed. Find the area of the remaining sheet. (Take pi=3.14 )

Find the area of rectangle whose length is 5.7cm and breadth in 3cm.

Two concentric circles of radii 3.5 cm and 7cm form a sector as shown in the figure. Find the area of the shaded region.

Find the perimeter of a circle of radius 7cm.

Find the area of the circle of radius 4.2cm.

From each corner of a square of side 4 cm a quadrant of a circle of radius 1 cm is cut and also a circle of diameter 2 cm is cut as shown in Fig. 5.23. Find the area of the remaining portion of the square.

ABCD is a rectangle of length 20cm and breadth 10cm. OAPB is a sector of a circle of radius 10sqrt2 cm. calculate the area of the shaded region. [Take pie = 3.14]

From an iron cylinder of height 36 cm and radius 14 cm a conical cavity of radius 7 cm and height 24 cm is taken out. a] find the total surface area of the remaining solid. b] Find the volume of the remaining solid.

If the circumference of a circular sheet is 154m, find its radius. Also find the area of the sheet. [Take pi=22/7 ]

Find the surface area of a sphere of radius : 14 cm

SUBHASH PUBLICATION-PERIMETER AND AREA-EXAMPLE
  1. Find the cost of polishing the circular table top of diameter 1.6m, if...

    Text Solution

    |

  2. Shazli took a wire of length 44cm and bent it into she shape of a circ...

    Text Solution

    |

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

    Text Solution

    |

  4. A circle of radius 2cm is cut out from a square piece of a aluminium s...

    Text Solution

    |

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

    Text Solution

    |

  6. A circular flower bed is surrounded by a path 4m wide. The diameter of...

    Text Solution

    |

  7. A circular flower garden has an area of 314m^2. A sprinkler at the cen...

    Text Solution

    |

  8. Find the circumference of the inner and the outer circles, shown in th...

    Text Solution

    |

  9. How many times a wheel of radius 28 cm must rotate to go 352m? (Take p...

    Text Solution

    |

  10. The minute hand of a circular clock is 15cm long. How far does the tip...

    Text Solution

    |

  11. A graden is 90 m long and 75m broad. A path 5 m wide is to be built ou...

    Text Solution

    |

  12. A 3m wide path runs outside and around a rectangular park of length 12...

    Text Solution

    |

  13. A picture is painted on a cardboard 8 cm long and 5 cm wide such that ...

    Text Solution

    |

  14. A verandah of width 2.25m is constructed all along outside a room whic...

    Text Solution

    |

  15. A verandah of width 2.25m is constructed all along outside a room whic...

    Text Solution

    |

  16. A path 1 m wide is built along the border and inside a square garden o...

    Text Solution

    |

  17. A path 1 m wide is built along th eborder and inside a square garden o...

    Text Solution

    |

  18. Two cross roads, each of width 10m, cut at right angles through the ce...

    Text Solution

    |

  19. Through a rectangular field of length 90m and breadth 60m, two roads a...

    Text Solution

    |

  20. Pragya wrapped a cord aroud a circular pipe of radius 4cm (adjoining f...

    Text Solution

    |