Home
Class 14
MATHS
A cuboid of edges 32cm, 4cm and 4cm is c...

A cuboid of edges 32cm, 4cm and 4cm is cut to form cubes of edge 4cm each. What is the sum of total surface areas of all cubes formed?
32 सेमी, 4 सेमी तथा 4 सेमी किनारों वाले एक घनाभ को 4 सेमी किनारा वाले घनों का निर्माण करने के लिए काटा जाता है | इस प्रकार बने सभी घनों के कुल पृष्ठ क्षेत्रफल का योग क्या होगा ?

A

`576 cm^2`

B

`768 cm^2`

C

`640 cm^2`

D

`544 cm^2`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MEAN, MEDIAN & MODE

    PINNACLE|Exercise EXERCISE|39 Videos

  • MIXTURE & ALLIGATION

    PINNACLE|Exercise EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

5 cubes, each of edge 4cm, are joined end to end. What is the total surface area of resulting cuboid? 5 घन, जिनमें से प्रत्येक का किनारा 4 सेमी का है, को एक के बाद एक जोड़ा जाता है | इस प्रकार बनने वाले घनाभ का कुल पृष्ठ क्षेत्रफल क्या होगा ?

If a cuboid of dimensions 32cm x 12cm x 9cm is cut into two cubes of same size, what will be the ratio of the surface area of the cuboid to the total surface area of the two cubes ? यदि 32 सेमी x 12 सेमी x 9 सेमी विमाओं वाले एक घनाभ को बराबर आकार के दो चघनों में काटा जाए, तो घनाभ के पृष्ठ क्षेत्रफल और दोनों घनों के कुल पृष्ठ क्षेत्रफल में क्या अनुपात होगा ?

Four cubes, each of edge 5 cm are joined end to end. What is the total surface area of the resulting cuboid ? चार घन जिनमें से प्रत्येक का किनारा 5 सेमी है, उन्हें शुरू से अंत तक जोड़ा जाता है | इस प्रकार बनने वाले घनाभ का कुल पृष्ठ क्षेत्रफल ज्ञात करें|

6 cubes, each of edge 4 cm, are joined end to end. What is the total surface area of the resulting cuboid?

A cuboid of size 100 cm x 80 cm x 60 cm cut into eight identical parts by three cuts. Where is the total surface area (in square cm.) of all the eight parts? 100 सेमी x 80 सेमी x 60 सेमी आकार वाले एक घनाभ को तीन बार काट कर आठ समरूप हिस्सों में काटा जाता है | सभी आठ हिस्सों का कुल पृष्ठीय क्षेत्रफल ( वर्ग सेमी में ) कितना होगा ?

6 cubes, each of edge 4 cm, are joined end to end. What is the total surface area of the resulting cuboid? 6 घन, जिनमें से प्रत्येक का किनारा 4 सेमी है, शुरू से अंत तक जुड़े हुए हैं | इस प्रकार बनने वाले घनाभ का कुल पृष्ठ क्षेत्रफल ज्ञात करें |

8 cubes, each of edge 5 cm, are joined end to end. What is the total surface area of the resulting cuboid? 8 घनों को एक-एक करके जोड़ दिया जाता है जिनमें से प्रत्येक का किनारा 5 सेमी का है | इस प्रकार बनने वाले घनाभ का कुल पृष्ठ क्षेत्रफल ज्ञात करें|

A cuboid of size 50 cm x 40 cm x30 cm is cut into 8 identical parts by 3 cuts. What is the total surface area (in cm^2 ) of all the 8 parts? एक घनाभ जिसका माप 50 से.मी. x 40 से.मी x 30 से.मी. है, को 3 कटाव के दवारा 8 समान भागों में काया जाता है। इस सभी का कूल पृष्ठीय क्षेत्रफल ( से.मी.^2 ) क्या है?

A 9 cm solid metallic cube and a solid metallic cuboid having dimensions 5 cm, 13cm, 31cm are melted and recast into a single cube. What is the total surface area(in cm^2 ) of the new cube? 5 सेमी, 13 सेमी, 31 सेमी आयाम वाले घनाभ और 9 सेमी ठोस धातु घन को पिघलाया जाता है और एक ही घन में पुनर्गठित किया जाता है। नए घन का कुल क्षेत्रफल ( cm^2 में) क्या है?

PINNACLE-MENSURATION-EXERCISE
  1. One side of a rhombus is 13 cm and one of its diagonal is 24 cm. What ...

    Text Solution

    |

  2. 6 cubes, each of edge 4 cm, are joined end to end. What is the total s...

    Text Solution

    |

  3. A cuboid of edges 32cm, 4cm and 4cm is cut to form cubes of edge 4cm e...

    Text Solution

    |

  4. One side of a rhombus is 6.5 cm and one of it’s diagonal is 12 cm. Wha...

    Text Solution

    |

  5. A sphere of radius 9 cm is melted and recast into small spheres of rad...

    Text Solution

    |

  6. The radius of a cylinder is increased by 60% and height is decreased b...

    Text Solution

    |

  7. 5 cubes, each of edge 4cm, are joined end to end. What is the total su...

    Text Solution

    |

  8. The sides of a triangle are 10cm, 24cm and 26 cm. At each of its verti...

    Text Solution

    |

  9. A sphere of radius 6 cm is melted and recast into sphere of radius 2 c...

    Text Solution

    |

  10. The side of a rhombus is 5 cm and one of its diagonal is 8 cm. What is...

    Text Solution

    |

  11. One side of a rhombus is 26 cm and one of the diagonal is 48 cm. What ...

    Text Solution

    |

  12. The sides of a triangle are 16 cm, 30 cm and 34 cm respectively. At ea...

    Text Solution

    |

  13. The radius of a cylinder is increased by 150% and its height is increa...

    Text Solution

    |

  14. 8 cubes, each of edge 5 cm, are joined end to end. What is the total s...

    Text Solution

    |

  15. A sphere of radius 7 cm is melted and recast into small spheres of rad...

    Text Solution

    |

  16. The volume of a conical tent is 924 m^3 and its area is 154 m^2. The h...

    Text Solution

    |

  17. Three cubes with edges 6 cm each are joined end to end to form a cuboi...

    Text Solution

    |

  18. The volume of a solid cylinder with height 6 cm is 231 cm^3. The radiu...

    Text Solution

    |

  19. A cube of side 1 m length is cut into small cubes of side 10 cm each. ...

    Text Solution

    |

  20. The sides of a triangle are in the ratio 3 : 4 : 5. If the perimeter o...

    Text Solution

    |