Home
Class 10
MATHS
The ratio of the areas of two circles is...

The ratio of the areas of two circles is 25:36.Find the ratio of their circumferences.

Promotional Banner

Topper's Solved these Questions

  • AREAS RELATED TO CIRCLES

    R G PUBLICATION|Exercise EXERCISE|65 Videos

  • ARITHMETIC PROGRESSION

    R G PUBLICATION|Exercise EXERCISE|122 Videos

Similar Questions

Explore conceptually related problems

The area of two circles are in the ratio 4:9.The ratio of their circumference is

The ratio of areas of two circle is 4:1 , then the ratio of their radius is

The radius of two circles are in the ratio 3 : 4 and sum of their areas is equal to the area of a circle whose radius is 35 cm. Find the ratio of the circumference.

The ratio of the radii of two cylinders is 2:3 and the ratio of their heights is 5:3.Find the ratios of their volumes and their curved surfaces.

The ratio of the volumes of two sphere is 27: 8 . What is the ratio of their surface areas?

The radius of two circles are in the ratio 3 : 4 and sum of their areas is equal to the area of a circle whose radius is 35 cm. Find the ratio of the diameters.

Prove that the ratio of the areas of two similar triangles is equal to the ratio of the squares of the corresponding altitudes of the triangles.

Prove that the ratio of the areas of two similar triangles is equal to the ratio of the squares of the bisectors of the corresponding angles of the triangles. [The end-points of the angular bisectors are on the opposite sides of the angles.]

The radius of two circles are in the ratio 3 : 4 and sum of their areas is equal to the area of a circle whose radius is 35 cm. Find the ratio of the areas.

The radius of two circles are in the ratio 3 : 4 and sum of their areas is equal to the area of a circle whose radius is 35 cm. Find the radius of these two circles.

R G PUBLICATION-AREAS RELATED TO CIRCLES-EXERCISE
  1. The ratio of the areas of two circles is 25:36.Find the ratio of their...

    Text Solution

    |

  2. The radii of two circle are 19 cm and 9 cm respectively.Find the radiu...

    Text Solution

    |

  3. The radii of two circle are 19 cm and 9 cm respectively.Find the radiu...

    Text Solution

    |

  4. Fig.12.3 depicts an archerytarget marked with its five scoring regions...

    Text Solution

    |

  5. The wheels of a car of diameter 80cm each.How many complete revolution...

    Text Solution

    |

  6. Tick the correct answer in the following and justify your choice:If th...

    Text Solution

    |

  7. Find the area of a sector of a circle with radius 6 cm if angles of th...

    Text Solution

    |

  8. Find the area of a quadrant of a circle whose circumference is 22 cm.

    Text Solution

    |

  9. The length of the minute hand of a clock is 14 cm.Find the area swept ...

    Text Solution

    |

  10. A chord of a circle of radius 10 cm subtends a right angle at the cent...

    Text Solution

    |

  11. A chord of a circle of radius 10 cm subtends a right angle at the cent...

    Text Solution

    |

  12. In a circle of radius 21 cm,an arc subtends an angle of 60^@ at the ce...

    Text Solution

    |

  13. In a circle of radius 21 cm,an arc subtends an angle of 60^@ at the ce...

    Text Solution

    |

  14. In a circle of radius 21 cm,an arc subtends an angle of 60^@ at the ce...

    Text Solution

    |

  15. A chord of circle of radius 15 cm subtends an angle of 60^@ at the cen...

    Text Solution

    |

  16. A chord of a circle of radius 12cm subtends an angle of120^@at the cen...

    Text Solution

    |

  17. A brooch is made with silver wire in the form of a circle with diamete...

    Text Solution

    |

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

    Text Solution

    |

  19. An umbrella has 8 ribs which are equally spaced (see Fig.12.13). Assu...

    Text Solution

    |

  20. A car has two wipes which do not overlap.Each wiper has a blade of len...

    Text Solution

    |

  21. To warn ships for underwater rocks,a lighthouse spreads a red coloures...

    Text Solution

    |