Home
Class 10
MATHS
If the surface area of a hemisphere is ,...

If the surface area of a hemisphere is ,'S' then express 'r' interms of 'S'.

Text Solution

Verified by Experts

The correct Answer is:
`r=sqrt(S/(2pi))`
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise OBSERVATION BITS TO SOLVE VARIOUS BITS GIVEN IN THE PUBLIC EXAMINATION|26 Videos

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE BITS FOR CCE MODEL EXAMINATION|201 Videos

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE 10.2|14 Videos

  • COORDINATE GEOMETRY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise COORDINATE GEOMETRY(MULTIPLE CHOICE QUESTION)|30 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|262 Videos

Similar Questions

Explore conceptually related problems

Curved surface area of a hemisphere = ……………

Find the surface area of a hemisphere whose radius is 10.5 cm.

Total surface area of hemisphere is ……….. sq. units.

Find the total surface area of a hemisphere, whose radius is 14 cm.

Find the total surface area of a hemisphere, whose radius is 7 cm.

Total surface area of hemisphere of radius r is ……………

Find the volume and total surface area of a hemisphere whose radius is 35 cm?

If the surface area of a sphere of radius r is increasing uniformly at the rate cm^(2)//s , then the rate of change of its volume is :

The total surface area of hemisphere is 462 cm^2 . Find its radius.

Find the total surface area of a hemisphere of radius 10 cm . (use pi =3.14

VGS PUBLICATION-BRILLIANT-MENSURATION-OBSERVATION MATERIAL TO SOLVE VARIOUS QUESTIONS GIVEN IN THE PUBLIC EXAMINATION
  1. If the radius of the hemisphere is 21 cm, then find its volume.

    Text Solution

    |

  2. A conical solid block is exactly fitted inside the cubical box of side...

    Text Solution

    |

  3. If the surface area of a hemisphere is ,'S' then express 'r' interms o...

    Text Solution

    |

  4. Find the curved surface area of a cylinder of radius 14 cm and height ...

    Text Solution

    |

  5. Write the formula to find curved surface area of a cone and explain ea...

    Text Solution

    |

  6. If a cone is inscribed in a cylinder, what is the ratio of their volum...

    Text Solution

    |

  7. The vertex angle of a cone is 60^(@). Find the ratio of diameter with ...

    Text Solution

    |

  8. "Cuboid is one of right prism". Is it true? Justify.

    Text Solution

    |

  9. Find the curved surface area of cylinder, whose radius is 7cm. And hei...

    Text Solution

    |

  10. Find the volume and total surface area of a hemisphere whose radius is...

    Text Solution

    |

  11. A solid iron has cylinderical shape. Its height is 11 cm. and base dia...

    Text Solution

    |

  12. Find the total surface area of a hemisphere, whose radius is 14 cm.

    Text Solution

    |

  13. The base area of a cone is 616 sq.cm and its height is 48 cm. Find its...

    Text Solution

    |

  14. The radius of a spherical ballon increases from 7 cm to 14 cm as air i...

    Text Solution

    |

  15. Find the volume and surface area of a sphere of radius 42 cm.

    Text Solution

    |

  16. A solid metallic ball of volume 64 cm^(3) is melted and made into a so...

    Text Solution

    |

  17. A toy is in the form of a cone mounted on a hemisphere. The radius of ...

    Text Solution

    |

  18. The diameter of a solid sphere is 6 cm. It is melted and recast into a...

    Text Solution

    |

  19. The height and the base radius of a Cone and a Cylinder are equal to t...

    Text Solution

    |

  20. The radius of a conical tent is 5m and its height is 12m. Calculate th...

    Text Solution

    |