Home
Class 9
MATHS
Let the dimensions of a cuboid be a, b a...

Let the dimensions of a cuboid be a, b and c. If v is volume and s is its surface area, then
`(1)/(v)=(k)/(s)((1)/(a)+(1)/(b)+(1)/(c))`. Value of k is

A

4

B

3

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    CENGAGE|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES |13 Videos

  • SURFACE AREAS AND VOLUMES

    CENGAGE|Exercise TEST YOURSELF (LEVEL 3) |5 Videos

  • STATISTICS AND PROBABILITY

    CENGAGE|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES |11 Videos

Similar Questions

Explore conceptually related problems

If V is the volume of a cuboid of dimensions a,b,c and S is its surface area,then prove that (1)/(V)=(2)/(S)((1)/(a)+(1)/(b)+(1)/(c))

If ‘V’ is the volume of a cuboid of dimensions a xx b xx c and ‘S’ is its surface area, then prove that (1) /(V) =(2) /(5) [(1)/(a) +(1)/(b) +(1)/(c ) ] .

If V is the volume of a cuboid of dimensions a,b, candS is its surface area,then prove that (S)/(V)=2((1)/(a)+(1)/(b)+(1)/(c))

The dimension of a cuboid are 16 cm, 18 cm and 24 cm . Find : (a) volume (b) surface area (c) diagonal

If V is the volume of a cuboid of dimensions x,y,z and A is its surface area,then (A)/(V)x^(2)y^(2)z^(2)( b) (1)/(2)((1)/(xy)+(1)/(yz)+(1)/(zx))(1)/(2)((1)/(x)+(1)/(y)+(1)/(z))(d)(1)/(xyz)

The dimensions of a cuboid are in the ratio of 1:2:3: and its total surface area is 88m^(2). Find the dimensions.

The dimensions of a cuboid are in the ratio of 1:2:3 and its total surface area is 88m^(2). Find the dimensions.

CENGAGE-SURFACE AREAS AND VOLUMES -TEST YOURSELF (MCQ)
  1. Two cubes of volume 27 cm^(3) are joined end to end. Find the total su...

    Text Solution

    |

  2. Two cubes each of surface area 54cm^(2) are joined end to end. Volume ...

    Text Solution

    |

  3. Diagonal of a cube is sqrt(3)cm, then its volume is

    Text Solution

    |

  4. A sphere of radius 5 cm is cut by a plane at a distance of 4 cm from i...

    Text Solution

    |

  5. Find the volume of a triangular prism if its base is equilateral trian...

    Text Solution

    |

  6. Volume of a square prism is 96cm^(3). If side length of base is 4 cm t...

    Text Solution

    |

  7. A solid cylinder of radius r and height h is melted and casted into a ...

    Text Solution

    |

  8. Area of the base of a cone is 25picm^(2) and its curved surface area i...

    Text Solution

    |

  9. Height of a cylinder is 6 cm. Find the height of another cylinder whos...

    Text Solution

    |

  10. If n spherical balls of radius 2 cm are melted together to form a soli...

    Text Solution

    |

  11. Find the volume of a hollow cylinder if its outer radius is R, inner r...

    Text Solution

    |

  12. A football is just packed in a cubical container of side 12 cm. Then v...

    Text Solution

    |

  13. What is the percentage change in the surface area of a sphere when rad...

    Text Solution

    |

  14. A hemisphere and a cylinder have common base and cylinder is circumscr...

    Text Solution

    |

  15. Let the dimensions of a cuboid be a, b and c. If v is volume and s is ...

    Text Solution

    |

  16. The outer measurement of a closed wooden box is 30cmxx26cmxx22cm. If t...

    Text Solution

    |

  17. If the dimensions of a warehouse are 200 m, 100 m and 18 m. How many c...

    Text Solution

    |

  18. Four identical cubes are joined horizontally in a row. Find the ratio ...

    Text Solution

    |

  19. Let h, s and v be height, curved surface area and volume, respectively...

    Text Solution

    |

  20. 100 circular pipes each with radius 14 cm and length 1 m are joined to...

    Text Solution

    |