Home
Class 9
MATHS
Corners of a square are. on a circle. If...

Corners of a square are. on a circle. If the length of one side of square is 10 cm, find the perimeter of the circle.

Text Solution

Verified by Experts

Diameter of the circle `` = diagonal of square =10 sqrt2 ~cm . `` Perimeter of the circle `` =2 pi xx 5 sqrt2=10 sqrt2 ~cm ``
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What is the length of one side of a equilateral triangle with height 3 cm. Find the perimeter.

The diagonal of a square is 4cm long.Find its perimeter and area.

In a circle of diameter 40 cm, the length of a cord is 20 cm. Find the length of minor arc of the cord.

Area of a square is 3 square metres. a) Find țhe length of a side. b) What is the perimeter?

AB, BC and AC are the tangents of the circle. If AR = 5cm, BP = 4cm and BC 10cm, find the perimeter of the triangle.

AC and BC are two equal chords of a circle with diameter AB.If the equal chords have lengths 10cm find the area of the circle

The sum of the perimeter of a circle and square is k , where k is a constant. Prove that the sum of their areas is least when the side of the square is double the radius of the circle.

V PUBLICATION-CIRCLE MEASURES-QUESTIONBANK
  1. The figure shown below is formed by a rectangle with semicircles on ea...

    Text Solution

    |

  2. Each side of the regular hexagon in the figure below is 20 cm long. Fi...

    Text Solution

    |

  3. The shape of a garden is as shown below, a square with semicircles on ...

    Text Solution

    |

  4. The perimeter of a sector of a circle is 25.28 cm and the length of it...

    Text Solution

    |

  5. The sides of a triangular field aré 35 m, 42 m and 47 m, There is a wa...

    Text Solution

    |

  6. In the picture below, O is the center of the circle and OABC is a rect...

    Text Solution

    |

  7. At a certain speed, the wheel of a bicycle rotates 100 xx per minute a...

    Text Solution

    |

  8. In the picture below, ACB is a semicircle. Find the area of the shaded...

    Text Solution

    |

  9. Among an equilateral triangle, a square, a regular hexagon and a circl...

    Text Solution

    |

  10. From a rectangular sheet measuring 84 cm by 24 cm, how many discs of r...

    Text Solution

    |

  11. With each vertex of an equilateral .trianigle as centre a circle is dr...

    Text Solution

    |

  12. ABC is an equillateral triangle and O is'the clrcumcentre of the trian...

    Text Solution

    |

  13. O is the centre of the circle. A B=B C=A C=10 cm a) < A O B= - b)...

    Text Solution

    |

  14. In the figure, all the vertices of the rectangle ABCD are points of th...

    Text Solution

    |

  15. The length of a side of the square in the given figure is 4 centimeter...

    Text Solution

    |

  16. Corners of a square are. on a circle. If the length of one side of squ...

    Text Solution

    |

  17. What is the area of the large triangle inscribed in a semicircle of ra...

    Text Solution

    |

  18. The minute hand of a clock is 12 ~cm long. What is the area it sweeps ...

    Text Solution

    |

  19. Area of a circle'is 625 pi sq.cm and area of a sector in this circle i...

    Text Solution

    |

  20. A car has two wipers which do not overlap. Eàch wiper has a blade of l...

    Text Solution

    |