Home
Class 14
MATHS
If the surface area of a sphere is 346.5...

If the surface area of a sphere is `346.5cm^2`, then its radius [taking `pi`=22/7] is-
यदि एक गोले का पृष्ठ क्षेत्रफल 346.5 `सेमी^2` है, तो उसकी त्रिज्या क्या होगी? (माना कि `pi`=22/7)

A

7 cm

B

3.25 cm

C

5.25 cm

D

9 cm

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 2012 TIER-II PAPER(22)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

  • 2013 TIER-II PAPER(21)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

The surface area of a sphere is 346.5cm^(2) , calculate its radius and the volume.

If the surface area of a sphere is 1386 cm^2 , then its volume is: ( pi= 22/7 ) यदि एक गोले का सतह क्षेत्र 1386 cm^2 है, तो इसका आयतन है:( pi= 22/7 )

If the total surface area of a cube is 1944 m^2 , then find the volume of the cube : यदि एक घन का पृष्ठ क्षेत्रफल 1944 m^2 है , तो इसका आयतन है :

The total surface area of a hemisphere is 462 cm^2 . What is the diameter? एक अर्धगोले का कुल पृष्ठ क्षेत्रफल 462 वर्ग सेमी है | व्यास ज्ञात करें | (pi=22/7)

The volume of a hemisphere is 2425 1/2 cm^3 . Find its radius. (take pi= 22/7 ) एक गोलार्ध का आयतन 2425 1/2 cm^3 है तो उसकी त्रिज्या ज्ञात करे ( pi= 22/7 )

Find the surface area of a sphere having radius '7'. (pi =(22)/(7))

CHAMPION PUBLICATION-2013 TIER-II PAPER(20)-EXERCISE
  1. The height of a cone is 30cm. A small cone is cut off at the top by a ...

    Text Solution

    |

  2. ABCD is a trapezium with AD and BC parallel sides. E is a point on BC....

    Text Solution

    |

  3. If the surface area of a sphere is 346.5cm^2, then its radius [taking ...

    Text Solution

    |

  4. An interior angle of a regular polygon is 5 times of its exterior angl...

    Text Solution

    |

  5. The height of right pyramid whose area of the base is 30m^2 and volume...

    Text Solution

    |

  6. The base of a prism is a right angled triangle with two sides of 5 cm ...

    Text Solution

    |

  7. In an equilateral triangle of side 24 cm, a circle is inscribed touchi...

    Text Solution

    |

  8. The base of a right prism is an equilateral triangle. If the lateral s...

    Text Solution

    |

  9. Perimeter of a rhombus is 2p unit and and sum of length of diagonals i...

    Text Solution

    |

  10. A ball of lead 4 cm in diameter is covered with gold. If the volume of...

    Text Solution

    |

  11. A large solid sphere is melted and moulded to form identical right cir...

    Text Solution

    |

  12. Two sides of a plots measuring 32 m and 24 m and the angle between the...

    Text Solution

    |

  13. 'a' and 'b' are two sides adjacent to the right angle of a right-angle...

    Text Solution

    |

  14. A conical cup is fined with ice-cream. The ice-cream forms a hemispher...

    Text Solution

    |

  15. A is the centre of circle whose radius is 8 units and B is the centre ...

    Text Solution

    |

  16. If a^2+b^2+c^2=ab+bc+ac then the value of (a+c)/b is:- यदि a^2+b^2+...

    Text Solution

    |

  17. If ab + bc + ca = 0, then the value of 1/(a^2-bc) + 1/(b^2-ca) + 1/(c^...

    Text Solution

    |

  18. If (2 + sqrt3) a = (2 - sqrt3) b =1 then the value of (1)/(a) + (1)/(...

    Text Solution

    |

  19. If 3x+3/x=1, then x^3+1/x^3+1 is? यदि 3x+3/x=1 तो x^3+1/x^3+1 का म...

    Text Solution

    |

  20. The factors (a ^(2) + 4b ^(2) + 4b - 4 ab - 2a - 8) are

    Text Solution

    |