Home
Class 14
MATHS
A solid cylinder has total surface area ...

A solid cylinder has total surface area of 462 sq. cm. Its curved surface area is `(1)/(3)`rd of the total surface area. Then the radius of the cylinder is

A

`pi: (pi +2)`

B

`(pi + 2) : pi`

C

`1:1`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DERIVATIVES

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS |85 Videos

  • 3-D GEOMETRY

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|108 Videos

  • AREA BOUNDED BY CURVES

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|39 Videos

Similar Questions

Explore conceptually related problems

A solid cylinder has the total surface area 231 sq. cm. If its curved surface area is 2/3 of the total surface area, then the volume of the cylinder is:

A solid cylinder has a total surface area of 231cm^(2). Its curved surface area is (2)/(3) of the total surface area.Find the volume of the cylinder.

A solid cylinder has total surface area of 462 square cm. Its curved surface area is one-third of its total surface area. Find the volume of the cylinder. (Take pi=22/7 )

A solid cylinder has total surface area of 462 square cm. Its curved surface area is one-third of its total surface area.Find the volume of the cylinder.(Take pi=22/7)

A solid cylinder has total surface area of 462cm^(2). Its curved surface area is one-third of its total surface area.Find the radius and height of the cylinder.

A solid cylinder has total surface area of 462 square cm.Its curved surface area is one-third of its total surface area.Find the volume of the cylinder.(Take pi=(22)/(7))

The total surface area of solid cylinder is 231 cm^(2) and its curved surface area is (2)/(3) of the total surface area. Find the volume of the cylinder.

A solid cylinder of height 9 m has its curved surface area equal to one-third of the total surface area. What is the radius of the base?

PUNEET DOGRA-APPLICATION OF DERIVATIVES-PREV YEAR QUESTIONS
  1. What is the minimum value of a^(2)x + b^(2)y, if xy = c^(2)

    Text Solution

    |

  2. If x^(2)+y^(2)=r^(2), then x is equal to

    Text Solution

    |

  3. A solid cylinder has total surface area of 462 sq. cm. Its curved surf...

    Text Solution

    |

  4. What is the minimum value off |x(x-1)+1|^(1//3), where 0 le x le 1?

    Text Solution

    |

  5. A flower in the form of a sector has been fenced by a wire of 40 m len...

    Text Solution

    |

  6. In the interval (-1, 1), the function f(x) = x^(2) - x + 4 is :

    Text Solution

    |

  7. The function f(x) = sin x + cos x will be

    Text Solution

    |

  8. If sin theta - cos theta = 0 then find the value of cot theta

    Text Solution

    |

  9. What is the maximum value of 16 sin theta -12 sin^(2)theta ?

    Text Solution

    |

  10. Three sides of a trapezium are each equal to 6 cm. Let a in (0,pi/2)...

    Text Solution

    |

  11. Three sides of a trapezium are each equal to 6 cm. Let a in (0,pi/2)...

    Text Solution

    |

  12. The length of the parallel sides of a trapezium are 51 cm and 21 cm , ...

    Text Solution

    |

  13. Which one of the following is the second degree polynomial function f(...

    Text Solution

    |

  14. Match list-I with List-II and select the correct answer using the code...

    Text Solution

    |

  15. The maximum value of (ln x)/x is:

    Text Solution

    |

  16. A cylindrical jar without a lid has to be constructed using a given su...

    Text Solution

    |

  17. What is the maximum area of a triangle that can be inscribed in a circ...

    Text Solution

    |

  18. What is die length of the longest interval in which the function f(x) ...

    Text Solution

    |

  19. What is the maximum value of the function f(x) = 4 sin^(2)x + 1?

    Text Solution

    |

  20. Which one of the following statement is correct respect to kidney func...

    Text Solution

    |