Home
Class 7
MATHS
If the diameter of a circle is equal to ...

If the diameter of a circle is equal to the diagonal of a square, then the ratio of their areas is (a)`7:1` (b) `1:1` (c)`11 :7` (d) `22 :7`

Promotional Banner

Topper's Solved these Questions

  • MENSURATION-1

    RD SHARMA|Exercise All Questions|163 Videos

  • OPERATIONS ON RATIONAL NUMBERS

    RD SHARMA|Exercise All Questions|101 Videos

Similar Questions

Explore conceptually related problems

If the perimeter of a circle is equal to that of a square, then the ratio of their areas is (a) 13\ : 22 (b) 14\ : 11 (c) 22\ : 13 (d) 11\ : 14

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

If the circumference of a circle is equal to the perimeter of a square then the ratio of their areas is: (a)22:7       (b)  14:11       (c)  7:22          (d)  7:11

The diagonals of 2 squares M & N are in the ratio of their areas is A. 1 :2 B. 2: 1 C. 1 : 4 D. 4 : 1

If the diagonal of a square is made 1.5 times, then the ratio of the areas of two squares is (a) 4 : 3 (b) 4 : 5 (c) 4 : 7 (d) 4 : 9

The perimeter of an equilateral triangle is equal to the circumference of a circle. The ratio of their areas is (Use pi = (22)/(7) )

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

The diagonals of two squares are in the ratio of 3:7. What is the ratio of their areas ?

The diameter of a circle whose area is equal to the sum of the areas of the two circles of radii 24 cm and 7 cm is

Find the area of a circle of diameter 7cm

RD SHARMA-MENSURATION-2-All Questions
  1. The area of circle is 100 times the area of another circle. What is...

    Text Solution

    |

  2. The ratio of the perimeter (circumference) and diameter of a circle...

    Text Solution

    |

  3. The ratio of the area and circumference of a circle of diameter d is...

    Text Solution

    |

  4. The cost of fencing a circular garden of radius 21 m at Rs 10 per me...

    Text Solution

    |

  5. If the diameter of a circle is equal to the diagonal of a square, th...

    Text Solution

    |

  6. A circle is inscribed in a square of side 14 m. The ratio of the are...

    Text Solution

    |

  7. How many times should a wheel of radius 7 m rotate to go around the ...

    Text Solution

    |

  8. The minute hand of a clock is 14 cm long. How far does the tip of th...

    Text Solution

    |

  9. The cost of fencing a semi-circular garden of radius 14 m at Rs 10 p...

    Text Solution

    |

  10. The area of a square is equal to the area of a circle. The ratio be...

    Text Solution

    |

  11. If A is the area and C is the circumference of a circle, then its ra...

    Text Solution

    |

  12. The area of a circle of circumference C is (a)(C^2)/(4pi) (b) (C^2)/(...

    Text Solution

    |

  13. The circumference of a circle is 44 cm. Its area is (a)77 c m^2 (b)...

    Text Solution

    |

  14. Each side of an equilateral triangle is equal to the radius of a cir...

    Text Solution

    |

  15. The area of a circle is 9pi\ c m^2dot Its circumference is (a)6pi\ c m...

    Text Solution

    |

  16. The area of a circle is increased by 22 c m^2 when its radius is incre...

    Text Solution

    |

  17. The radii of two circles are in the ratio 2: 3. The ratio of their ar...

    Text Solution

    |

  18. The areas of two circles are in the ratio 49 : 36. The ratio of their...

    Text Solution

    |

  19. The circumferences of two circles are in the ratio 3: 4. The ratio o...

    Text Solution

    |

  20. The difference between the circumference and radius of a circle is 3...

    Text Solution

    |