Home
Class 9
MATHS
The radii of two right circular cylinder...

The radii of two right circular cylinder in the ratio 2 : 3 and their heights are in the ratio 5:4. Show that the ratio of their curved surfaces is 5: 6.

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    MODERN PUBLICATION|Exercise EXERCISE|228 Videos

  • STATISTICS

    MODERN PUBLICATION|Exercise EXERCISE|239 Videos

  • TRIANGLES

    MODERN PUBLICATION|Exercise EXERCISE|98 Videos

Similar Questions

Explore conceptually related problems

If the radius of two circular cylinders are in the ratio 2 : 3 and their heights are in the ratio 9: 10 . Find the ratio of their curved surface areas.

Base radius of two cylinder are in the ratio 2 : 3 and their heights are in the ratio 5 : 3. The ratio of their volumes is :

The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3. Calculate the ratio of their volumes and the ratio of their curved surfaces.

The base radiii of two right circular cones of the same height are in the ratio 3:5. find the ratio of their volumes.

The diameter of two cones are equal. If their slant height s are in the ratio 5:4. find the ratio of their curved surface areas.

If the volumes of two spheres are in the ratio 6: 27, find the ratio of their surfaces areas.

Two cubes have their volumes in the ratio 1:27. the ratio of their surfacs area is

The volumes of the two spheres are in the ratio 64:27. find the ratio of their surface areas.

If the volumes of two cones be in the ratio 1:4 and the radii of their bases be in the ratio 4:5, then the ratio of their heights is

MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
  1. The radii of two right circular cylinder in the ratio 2 : 3 and their ...

    Text Solution

    |

  2. Find the lateral surface and total surface area of a cuboid of length ...

    Text Solution

    |

  3. Find the total lateral surface area of a cube of edge is 10 cm.

    Text Solution

    |

  4. The latera surface area of a cube is 1014 sq.cm, find the main diagon...

    Text Solution

    |

  5. The lateral surface area of a cube is 64 m^2 find its total surface ar...

    Text Solution

    |

  6. Find the ratio of the total surface area and lateral surface area of a...

    Text Solution

    |

  7. The dimensions of a room are 5mxx4mxx3m. Find the cost of white washin...

    Text Solution

    |

  8. Find the length of the longest rod that can be placed in a room 12 m l...

    Text Solution

    |

  9. Can we construct a cube whose length of main diagonal is 13sqrt3cm and...

    Text Solution

    |

  10. Three equal cubes are placed adjacently in a row. Find the ratio of to...

    Text Solution

    |

  11. The momentum of a body is increased by 50% what is the percentage incr...

    Text Solution

    |

  12. The cost of preparing the walls of a room 12 m long at the rate of Rs ...

    Text Solution

    |

  13. The length and breadth of a room are in the ratio 4:3 and its height i...

    Text Solution

    |

  14. A class room is 7 m long, 6.5 m wide and 4 m high. It has one door 3 m...

    Text Solution

    |

  15. If V is the volume of a cuboid of dimensions a,b,c and S is its surfac...

    Text Solution

    |

  16. The areas of three adjacent faces of a cuboid are x,y and z. if the vo...

    Text Solution

    |

  17. Find the volume of the cuboid whose dimensions are length=26m, breadth...

    Text Solution

    |

  18. Find the volume of the cuboid whose dimensions are length=24 m, breadt...

    Text Solution

    |

  19. If the areas of three adjacent faces of a cuboid are 8cm^2,18cm^2 and ...

    Text Solution

    |

  20. The breadth of a room is twice its height and is half of its length. T...

    Text Solution

    |

  21. Two cubes, each of volume 512cm^3 are joined end to end. Find the surf...

    Text Solution

    |