Home
Class 7
MATHS
If the areas of a circle and a square...

If the areas of a circle and a square are equal then the ratio of their perimeters is (a) 1 : 1 (b) `2\ :pi` (c) `pi\ :2` (d) `sqrt(pi)\ :2`

A

`1:1 `

B

`2:1`

C

`1:2 `

D

`sqrt(pi) : 2`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CIRCUMFERENCE AND AREA OF A CIRCLE

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET - 22 |10 Videos
  • CIRCUMFERENCE AND AREA OF A CIRCLE

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET - 22 |10 Videos
  • CIRCLES

    S CHAND IIT JEE FOUNDATION|Exercise UNIT TEST |20 Videos
  • DATA HANDLING

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 24 |10 Videos

Similar Questions

Explore conceptually related problems

If the areas of a circle and a square are equal then the ratio of their perimeters is (a)1:1 (b) 2backslash pi(c)pi backslash2(d)sqrt(pi)backslash2

If the area of a circle inscribed in a square is 9pi cm^(2) then the area of the square is

If the area of a circle inscribed in a square is 9 pi cm^(2) , then the area of the square is

If the area of a square is same as the area of the circle, then the ratio of their perimeters, in terms of pi , is (a) pi\ :sqrt(3) (b) 2\ :sqrt(pi) (c) 3\ :pi (d) pi\ :sqrt(2)

If the circumference and the area of a circle are numerically equal, then diameter of the circle is (a) pi/2 (b) 2pi (c) 2 (d) 4

What is the perimeter of a square whose area is equal to that of a circle with perimeter 2 pi x ?

The ratio of the areas of a circle and an equilateral triangle whose diameter and a side are respectively equal, is (a) pi\ :sqrt(2) (b) pi\ :sqrt(3) (c) sqrt(3)\ :pi (d) sqrt(2)\ :pi

The area of a square is equal to the area of a circle.The ratio between the side of the square and the radius of the circle is (a) sqrt(pi):1 (b) 1:sqrt(pi)(c)1:pi(d)pi:1

If the circumference and the area of a circle are numerically equal,then the diameter is equal to (pi)/(2) (b) 2backslash pi( c) 2 (d) 4

The perimeter of a circle is equal to the perimeter of a square. Then, their areas are in the ratio (a) 4 : 1 (b) 11 : 7 (c) 14 : 11 (d) 22 : 7

S CHAND IIT JEE FOUNDATION-CIRCUMFERENCE AND AREA OF A CIRCLE -QUESTION BANK - 22
  1. If the difference between the circumference and diameter of a circle i...

    Text Solution

    |

  2. If the circumference of a circle is reduced by 50%, then by how much p...

    Text Solution

    |

  3. A wire is looped in the form of a circle of radius 21 cm. It is rebent...

    Text Solution

    |

  4. A circular wire of diameter 42 cm is bent in the form of a rectangle w...

    Text Solution

    |

  5. If the areas of a circle and a square are equal then the ratio of t...

    Text Solution

    |

  6. A right angled isosceles triangle is inscribed in a circle of radius r...

    Text Solution

    |

  7. The largest possible square is inscribed in a circle of 2pi units circ...

    Text Solution

    |

  8. If the circumference and the area of a circle are numerically equal, t...

    Text Solution

    |

  9. What is the perimeter of a square whose area is equal to that of a cir...

    Text Solution

    |

  10. If the circumference of a circle increases form 4pi to 8pi , what ...

    Text Solution

    |

  11. This figure is made up of a semicircle and quarter of a circle. The le...

    Text Solution

    |

  12. The figures in the rectangle are 8 identical quadrants. What is the ar...

    Text Solution

    |

  13. X and Y are the centres of 2 circles on a square as shown in the figur...

    Text Solution

    |

  14. A wire is bent into the shape as shown. It is made up of 5 semi-circle...

    Text Solution

    |

  15. In the given figure, ABCD is a square with side 10 cm. BFD is an arc o...

    Text Solution

    |

  16. If a triangle of base 6 cm has the same area as that of a circle of ra...

    Text Solution

    |

  17. In the given figure, P is the centre of the circle. The area of the fi...

    Text Solution

    |

  18. Four identical coins are placed in a square. For each coin, the ratio ...

    Text Solution

    |

  19. ABCD is a square of side 5 cm. At the four corners, four circular arcs...

    Text Solution

    |

  20. In the given figure,MN=x and LN = x/2. What is the area of the shaded ...

    Text Solution

    |