Home
Class 10
MATHS
A toy is in the shape of a right circula...

A toy is in the shape of a right circular cylinder with a hemisphere on one end and a cone on the other. The height and radius of the cylindrical part are 13cm and 5cm respectively. The radii of the hemispherical and conical parts are the same as that of the cylindrical part. Calculate the surface area of the toy if height of the conical part is 12 cm.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    RD SHARMA ENGLISH|Exercise All Questions|250 Videos
  • TRIANGLES

    RD SHARMA ENGLISH|Exercise All Questions|366 Videos

Similar Questions

Explore conceptually related problems

A toy is in the shape of a right circular cylinder with a hemisphere on one end and a cone on the other. The height and radius of the cylindrical par are 13cm and 5cm respectively. The radii of the hemispherical and conical parts re the same as that of the cylindrical part. Calculate the surface area of the toy if height of the conical part is 12 cm.

A solid is in the form of a right circular cylinder, with a hemisphere at one end and a cone at the other end. The radius of the common base is 3.5 cm and the heights of the cylindrical and conical portions are 10 cm and 6 cm, respectively. Find the total surface area of the solid. (Use pi=22//7 )

A solid toy is in the form of a right circular cylinder with a hemispherical shape at one end and a cone at the other end. Their common diameter is 4.2 cm. and the height of the cylindrical and conical portions are 12 cm and 7 cm respectively. Find the volume of the solid toy. (Use pi=22//7 )

Find the total surface area of a right circular cone with radius 6cm and height 8cm.

A circus tent is in the form of a right circular cylinder and right circular cone above it . The diameter and the height of the cylindrical part of the tent are 126 m and 5 m respectively.The totla height of the tent is 21 m. Find the total cost of the tent if the canvas used costsRs 12 per square metre.

A rocket is in the form of a right circular cylinder closed at the lower end and surmounted by a cone with the same radius as that of the cylinder. The diamter and height of the cylinder are 6 cm and 12 cm , respectively. If the slant height of the conical portion is 5 cm, the find the total surface area and volume of the rocket. ( use pi = 3.14 ).

The following figure represents a solid consiting of right circular cylinder with a hemisphere at one end and a cone at the other. Their common radius is 7 cm. The height of the cylinder and cone are each of 4 cm. Find the volume of the solid.

A toy is in the form of a cone surmounted on a hemisphere. The diameter of the base and the height of the cone are 6 cm and 4 cm, respectively. Determine the surface area of the toy. (Use pi=3. 14 )

The radii of the bases of a right circular cylinder and a right circular cone are equal. Their vertical heights are 7 cm and 14 cm respectively. Find the ratio of their volumes.

The radius of the base and the height of a right circular cone are 7 cm and 24 cm respectively. Find the volume and the total surface area of the cone.

RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
  1. A toy is in the form of a cone surmounted on a hemisphere. The diam...

    Text Solution

    |

  2. A solid is in the form of a right circular cylinder, with a hemisph...

    Text Solution

    |

  3. A toy is in the shape of a right circular cylinder with a hemisphere o...

    Text Solution

    |

  4. A circus tent has cylindrical shape surmounted by a conical roof. T...

    Text Solution

    |

  5. A petrol tank is a cylinder of base diameter 21 cm and length 18 cm...

    Text Solution

    |

  6. A conical hole is drilled in a circular cylinder of height 12 cm an...

    Text Solution

    |

  7. A boiler is in the form of a cylinder 2 m long with hemispherical e...

    Text Solution

    |

  8. A vessel is a hollow cylinder fitted with a hemispherical bottom of ...

    Text Solution

    |

  9. A solid is composed of a cylinder with hemispherical ends. If the w...

    Text Solution

    |

  10. A cylindrical road roller made of iron is 1 m long. Its internal dia...

    Text Solution

    |

  11. A vessel in the form of a hollow hemisphere mounted by a hollow cyl...

    Text Solution

    |

  12. A toy is in the form of a cone of radius 3.5 cm mounted on a hemisp...

    Text Solution

    |

  13. A right circular cylinder having diameter 12 cm and height 15 cm is ...

    Text Solution

    |

  14. A solid toy is in the form of a hemisphere surmounted by a right ci...

    Text Solution

    |

  15. A solid consisting of a right circular cone of height 120 cm and rad...

    Text Solution

    |

  16. A cylindrical vessel with internal diameter 10 cm and height 10.5 cm...

    Text Solution

    |

  17. A hemispherical depression is cut out from one face of a cubical wo...

    Text Solution

    |

  18. A solid is in the shape of a cone surmounted on a hemi-sphere, the ...

    Text Solution

    |

  19. A wooden article was made by scooping out a hemisphere from each en...

    Text Solution

    |

  20. From a solid cylinder of height 2.8 cm and diameter 4.2 cm, a conic...

    Text Solution

    |