Home
Class 10
MATHS
A rocket is in from of a circular cylind...

A rocket is in from of a circular cylinder closed at the lower end and a cone of the same readius is attached to the top. The radius of the cylinder is 2.5 m, its height is 12m and the slant height of the cone is 8 m.Calculate the total surface area of the rocket .

Text Solution

Verified by Experts

The correct Answer is:
`271m^(2)`
Promotional Banner

Topper's Solved these Questions

  • VOLUME AND SURFACE AREAS OF SOLIDS

    RS AGGARWAL|Exercise EXERCISE 17 A|4 Videos
  • VOLUME AND SURFACE AREAS OF SOLIDS

    RS AGGARWAL|Exercise Exercise 17B|35 Videos
  • VOLUME AND SURFACE AREAS OF SOLIDS

    RS AGGARWAL|Exercise VOLUME AND SURFACE AREA OF A COMBINATION OF SOLIDS (SOLVED EXAMPLES )|2 Videos
  • TRIGONOMETRIC RATIOS OF COMPLEMENTARY ANGLES

    RS AGGARWAL|Exercise Exercise 12|15 Videos

Similar Questions

Explore conceptually related problems

A rocket is in the form of a circular cylinder closed at the lower end with a cone of the same radius attached to the top. The cylinder is of radius 2.5 m and height 21 m and the cone has the slant height 8 m. Calculate the total surface area and the volume of the rocket.

A cone was melted and cast into a cylinder of the same radius as that of the base of the cone. If the height of the cylinder is 5 cm, then what is the height of the cone?

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 ).

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 cylinder. The diameter and height of cylinder are 6 cm and 12 cm, respectively. If the slant height of the conical portion is 5 cm, then find the total surface area and volume of the rocket, (use pi = 3.14)

If the radius and slant height of a cone are a r/2 and 2l. Then find its total surface area.

The radius of a right circular cone is 3 cm and its height is 4 cm. The total surface area of the cone is

Curved surface area of a cone is 308cm^(2) and its slant height is 14cm. Find the radius of the base and total surface area of the cone.

The curved surface area of a cone is 308 cm^(2) and its slant height is 14 cm. Find the radius of the base and total surface area of the cone.

A tent has been constructed which is in the form of a right circular cylinder surmounted by a right circular cone whose axis coincides with the axis of the cylinder. If the radius of the base of the cylinder is 50 m, the height of the cylinder is 10 m and the total height of the tent is 15 m, then what is the capacity of the tent in cubic metres ?

RS AGGARWAL-VOLUME AND SURFACE AREAS OF SOLIDS-Exercise 17A
  1. A military ten of height 8.25m is in the form of a right circular c...

    Text Solution

    |

  2. A tent is in the shape of a right circular cylinder up to a height of ...

    Text Solution

    |

  3. A circus tent is cylindrical to a height of 3 metres and conical above...

    Text Solution

    |

  4. A rocket is in from of a circular cylinder closed at the lower end and...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. A toy is in the shape of a cone mounted on a hemisphere of same base r...

    Text Solution

    |

  8. A cylindrical container of radius 6 cm and height 15 cm is filled with...

    Text Solution

    |

  9. A vessel is in the form of a hemispherical bowl surmounted by a hollow...

    Text Solution

    |

  10. A toy is in the form of a cylinder with hemispherical ends. If the who...

    Text Solution

    |

  11. A medicine capsule is in the shape of a cylinder with two hemispheres ...

    Text Solution

    |

  12. A solid is in the form of a right circular cone mounted on a hemispher...

    Text Solution

    |

  13. From a solid cylinder whose height is 8 cm and radius 6cm , a conical ...

    Text Solution

    |

  14. From a solid cylinder of height 14 cm and base diameter 7 cm, two equa...

    Text Solution

    |

  15. A metallic cylinder has radius 3 cm and height 5 cm, To reduce its wei...

    Text Solution

    |

  16. From a solid cylinder of height 14cm and base diameter 7cm,two equal c...

    Text Solution

    |

  17. A spherical glass vessel has a cylindrical neck 7 cm long and 4 cm in ...

    Text Solution

    |

  18. From a cubical piece of wood of side 21 cm, a hemisphere is carved out...

    Text Solution

    |

  19. (i) A hemisphere of maximum possible diameter is placed over a cuboida...

    Text Solution

    |

  20. A toy is in the shape of a right circular cylinder with a hemispher...

    Text Solution

    |