Home
Class 9
MATHS
The following figure shows a square card...

The following figure shows a square card-board ABCD of side 28 cm. Four identical circle of largest possible size are cut from this card as shown below.

Find the area of the remaining card-board.

Text Solution

Verified by Experts

The correct Answer is:
168 `cm^(2)`
Promotional Banner

Topper's Solved these Questions

  • AREA AND PERIMETER OF PLANE FIGURES

    ICSE|Exercise EXERCISE 20(D)|12 Videos

  • AREA AND PERIMETER OF PLANE FIGURES

    ICSE|Exercise EXERCISE 20(B)|46 Videos

  • AREA THEOREMS

    ICSE|Exercise Exercies 16(C )|22 Videos

Similar Questions

Explore conceptually related problems

The given figure shows a square ABCD of side 20 cm. Semicircle are drawn with each side of the square as diameter. Find the area of the shaded portion. (Use pi = 3.14 )

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. 12.23. Find the area of the remaining portion of the square.

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. 12.23. Find the area of the remaining portion of the square.

Four equal circles, each of radius 5cm, touch each other as shown in Figure. Find the area included between them.

Four equal circles, each of radius 5cm, touch each other as shown in Figure. Find the area included between them.

in the adjoining figure ABCD is a square of side 14 cm. Find the radius of the circle

In the square ABCD with side 2a cm , four quarter circles are drawn with the vertices as centres and radius a cm . Find the area of the shaded portion.

A circle of largest area is cut from a rectangular piece of card-board with dimension 55 cm and 42 cm. Find the ratio between the area of the circle cut and the area of the remaining card-board.

The circle of largest area is cut from a rectangular piece of card-board with dimensions 55 cm and 42 cm. Find the ratio between the area of the circle cut and the area of the remaining card-board.

From a rectangular sheet of tin, of size 100 cm by 80 cm, are cut four squares of side 10 cm from each corner. Find the area of the remaining sheet.

ICSE-AREA AND PERIMETER OF PLANE FIGURES-EXERCISE 20(C)
  1. The diameter of two circles are 32 cm and 24 cm. Find the radius of th...

    Text Solution

    |

  2. The radius of a circle is 5 m. Find the circumference of the circle wh...

    Text Solution

    |

  3. The circle of largest area is cut from a rectangular piece of card-boa...

    Text Solution

    |

  4. The following figure shows a square card-board ABCD of side 28 cm. Fou...

    Text Solution

    |

  5. The radii of two cirlces are in the ratio 3 : 8. If the difference be...

    Text Solution

    |

  6. The diameters of three circles are in the ratio 3 : 5 : 6. If the sum...

    Text Solution

    |

  7. Find the area of a ring shaped region enclosed between two concentric ...

    Text Solution

    |

  8. The circumference of a given circular park is 55 m. It is surrounded b...

    Text Solution

    |

  9. There are two circular gardens A and B. The circumference of garden ...

    Text Solution

    |

  10. A wheel had diameter 84 cm. Find how many complete revolutions must it...

    Text Solution

    |

  11. The wheels of a car are of diameter 80 cm each. How many complete r...

    Text Solution

    |

  12. An express train is running between two stations with a uniform speed....

    Text Solution

    |

  13. The minute hand of a clock is 8 cm long. Find the area swept by the m...

    Text Solution

    |

  14. The shaded portion of the figure, given alongside, shows two concentri...

    Text Solution

    |

  15. In the figure, the area of the shaded portion is 770 cm^(2). If the ci...

    Text Solution

    |

  16. The cost of fencing a circular field at the rate of Rs 240 per metre i...

    Text Solution

    |

  17. Two circles touch each other externally. The sum of their areas is 58...

    Text Solution

    |

  18. The given figure shows a rectangle ABCD inscribed in a circle as shown...

    Text Solution

    |

  19. A square is inscribed in a circle of radius 7 cm. Find the area of the...

    Text Solution

    |

  20. A metal wire, when bent in the form of an equilateral triangle of larg...

    Text Solution

    |