Home
Class 9
MATHS
A hemispherical bowl is made of steel, 0...

A hemispherical bowl is made of steel, 0.25 cm thick. The inner radius of the bowl is 5 cm. Find the outer curved surface area of the bowl.

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE

    RD SHARMA ENGLISH|Exercise All Questions|129 Videos
  • TABULAR REPRESENTATION OF STATISTICAL DATA

    RD SHARMA ENGLISH|Exercise All Questions|70 Videos

Similar Questions

Explore conceptually related problems

A hemispherical bowl is made of steel 0.5 cm thick. The inside radius of the bowl is 4cm.

A hemispherical bowl is made of steel 0.5 cm thick. The inside radius of the bowl is 4cm. find volume of steel

A hemispherical bowl is made of steel, 0.5 cm thick. The inside radius of the bowl is 4 cm. Find the volume of steel used in making the bowl.

The radius of a sphere is sqrt(7) cm . Find its curved surface area.

A hemispherical tank is made up of an iron sheet 1 cm thick. If the inner radius is 1 m, then find the volume of the iron used to make the tank

A hemispherical tank is made up of an iron sheet 1 cm thick. If the inner radius is 1 m,then find the volume of the iron used to make the tank

A hemispherical tank is made up of an iron sheet 1 cm thick. If the inner radius is 1 m, then find the volume of the iron used to make the tank

A stick is placed inside a hemispherical bowl as shown in Figure. The stick is horizontal and has a length of 2a. Eye of an observer is located at E such that it can just see the end A of the stick. A liquid is filled upto edge of the bowl and the end B of the stick becomes visible to the observer. Radius of the bowl is R. Find the refractive index (mu) of the liquid.

The radius of a cone is 3cm and vertical height is 4cm. Find the area of the curved surface.

A vessel in the form of a hemisphereical bowl is full of water. The contents are emptied into a cylinder. The internal radii of the bowl and cylinder are respectively 6cm and 4cm. Find the height of water in the cylinder.

RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A SPHERE -All Questions
  1. Find the volume of a sphere whose diameter is: 14cm        (ii)  ...

    Text Solution

    |

  2. A hemispherical tank has inner radius of 2.8m. Find its capacity in...

    Text Solution

    |

  3. A hemispherical bowl is made of steel, 0.25 cm thick. The inner rad...

    Text Solution

    |

  4. How many bullets can be made out of a cube of lead whose edge measu...

    Text Solution

    |

  5. A shopkeeper has one laddoo of radius 5cm. With the same materia...

    Text Solution

    |

  6. A spherical ball of lead 3cm in diameter is melted and recast into ...

    Text Solution

    |

  7. A sphere of radius 5cm is immersed in water filled in a cylinder, t...

    Text Solution

    |

  8. If the radius of a sphere is doubled, what is the ratio of the volu...

    Text Solution

    |

  9. A cone and a hemisphere have equal bases and equal volumes. The ratio ...

    Text Solution

    |

  10. A vessel in the form of a hemisphereical bowl is full of water. The...

    Text Solution

    |

  11. A cylinder whose height is two thirds of its diameter, has the same...

    Text Solution

    |

  12. A vessel in the form of a hemisphereical bowl is full of water. The...

    Text Solution

    |

  13. A cylindrical tub of radius 16cm contains water to a depth of 30cm....

    Text Solution

    |

  14. A cylinder of radius 12cm contains water to a depth of 20cm. A sphe...

    Text Solution

    |

  15. The diameter of a copper sphere is 18 cm. The sphere is melted and ...

    Text Solution

    |

  16. A cylindrical jar of radius 6 cm contains oil. Iron spheres each of...

    Text Solution

    |

  17. A measuring jar of internal diameter 10cm is partially filled with ...

    Text Solution

    |

  18. The diameter of a sphere is 6cm. It is melted and drawn into a wire...

    Text Solution

    |

  19. The radius of the internal and external surface of a hollow spherical ...

    Text Solution

    |

  20. A hemisphere of lead of radius 7 cm is cast into a right circular c...

    Text Solution

    |