Home
Class 10
MATHS
The circumference of two circles are in ...

The circumference of two circles are in the ratio `2\ :3` . Find the ratio of their areas.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    RD SHARMA ENGLISH|Exercise All Questions|329 Videos

Similar Questions

Explore conceptually related problems

The circumferences of two circles are in the ratio 2: 3. Find the ratio of their areas.

The circumferences of two circles are in the ratio 3: 4. The ratio of their areas is (a) 3:4 (b) 4:3 (c)9:16 (d) 16 :9

The radii of two circles are in the ratio 2:5. What is the ratio of their areas ?

The areas of two circles are in the ratio 16 : 25. Find the ratio of their circumferences.

The surface area of two spheres are in the ratio 16:9 .Find the ratio of their volumes.

If the altitude of two similar triangles are in the ratio 2:3 , what is the ratio of their areas?

The radii of two circles are in the ratio 2: 3. The ratio of their areas is (a) 2:3 (b) 4:9 (c) 3:2 (d) 9:4

The line 4x+3y-4=0 divides the circumference of the circle centred at (5,3) in the ratio 1:2. Then the equation of the circle is

The heights of two right circular cones are in the ratio 1 : 2 and the perimeters of their bases are in the ratio 3 : 4. Find the ratio of their volumes.

The ratio of the circumference of two circles is 4:5. Find the ratio of their radii.

RD SHARMA ENGLISH-AREAS RELATED TO CIRCLES-All Questions
  1. A horse is placed for grazing inside a rectangular field 40 m by 36...

    Text Solution

    |

  2. A sheet of paper is in the form of a rectangle A B C D in which ...

    Text Solution

    |

  3. The circumference of two circles are in the ratio 2\ :3 . Find the ...

    Text Solution

    |

  4. The side of a square is 10 cm. Find the area of circumscribed and i...

    Text Solution

    |

  5. The sum of the radii of two circles is 140 cm and the difference of...

    Text Solution

    |

  6. The area of a circle inscribed in an equilateral triangle is 154\ c...

    Text Solution

    |

  7. A field is in the form of a circle. A fence is to be erected around...

    Text Solution

    |

  8. The radii of two circles are 8 cm and 6 cm respectively. Find the r...

    Text Solution

    |

  9. The radii of two circles are 19 cm and 9 cm respectively. Find the ...

    Text Solution

    |

  10. The area enclosed between the concentric circles is 770\ c m^2 . If...

    Text Solution

    |

  11. A sector is cut from a circle of radius 21 cm. The angle of the sect...

    Text Solution

    |

  12. Find the area of the sector of a circle whose radius is 14 cm and a...

    Text Solution

    |

  13. The minute hand of a clock is 10 cm long. Find the area of the face...

    Text Solution

    |

  14. Find the area of the sector of a circle with radius 4 cm and of ang...

    Text Solution

    |

  15. A car has two wipers which do not overlap. Each wiper has a blade o...

    Text Solution

    |

  16. To warn ships for underwater rocks, a light house throws a red colou...

    Text Solution

    |

  17. An umbrella has 8 ribs which are equally spaced. Assuming umbrella ...

    Text Solution

    |

  18. A brooch is made with silver wire in the form of a circle with diam...

    Text Solution

    |

  19. Find, in terms of pi , the length of the arc that subtends an angle ...

    Text Solution

    |

  20. Find the angle subtended at the centre of a circle of radius 5 cm b...

    Text Solution

    |