Home
Class 10
MATHS
A metal parallelopiped of measure 16 cm ...

A metal parallelopiped of measure 16 cm `times` 11 cm `times` 10 cm was melted to make coins. How many coins were made if the thickness and diameter of each coin was 2 mm and 2 cm respectively?

Promotional Banner

Topper's Solved these Questions

  • Linear equations in two variables

    CHETANA PUBLICATION|Exercise EXERCISE|78 Videos
  • MODEL ACTIVITY SHEET

    CHETANA PUBLICATION|Exercise EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

₹ 5 coins were made by melting a soild cuboidal block of metal with dimensions 16 times 11 times 10 in cm. How many coins of thickness 2 mm and diameter 2 cm can be made. (pi=22/7)

The radius of a metallic sphere is 9 cm. It was melted to make a wire of diameter 4 mm. Find the length of the wire.

Bricks of dimensions 15 cm times 8 cm times 5 cm are used to build a wall of dimensions 120 cm times 16 cm times 200 cm . How many bricks are used?

A solid metallic sphere of diameter 16 cm is melted and recast into a number of smaller cones each of radius 4 cm and height 8 cm. Find the number of cones so formed.

The diameter of iron sphere is 6 cm. It is melted and drawn into a wire having diameter of the cross section as 0.2 cm. Find the length of the wire.

Some plastic balls of radius 1 cm were melted and cast into a tube. The thickness, length and outer radius of the tube were 2 cm, 90 cm, and 30 cm respectively. How many balls were melted to make the tube?

How many significant figures are in each of the following quantities? 2.3659 xx 10^-8 cm

Length of two parallel sides of trapezium are 8.5 cm and 11.5 cm respectively and its height is 4.2 cm, find its area.

The moment of a magnet (15 cm xx 2 cm xx 1 cm) is 1.2 Am^2 .What is its intensity of ,magnetisation?

CHETANA PUBLICATION-Mensuration -Example
  1. In the adjoining figure a cyindrical wrapper of flat tablets is shown....

    Text Solution

    |

  2. Some plastic balls of radius 1 cm were melted and cast into a tube. Th...

    Text Solution

    |

  3. A metal parallelopiped of measure 16 cm times 11 cm times 10 cm was me...

    Text Solution

    |

  4. The diameter and length of a roller is 120 cm and 84 cm respectively. ...

    Text Solution

    |

  5. Find the volume of cone if the radius of its base is 1.5 cm and its pe...

    Text Solution

    |

  6. The dimensions of a cuboid are 44 cm, 21 cm, 12 cm. It is melted and a...

    Text Solution

    |

  7. Observe the measures of pots in below figure. How many jugs of water c...

    Text Solution

    |

  8. A cylinder and a cone have equal bases. The height of the cylinder is ...

    Text Solution

    |

  9. A cylinder bucket of diameter 28 cm and height 20 cm was full of sand....

    Text Solution

    |

  10. Find the volume of a shpere with diameter 6 cm.

    Text Solution

    |

  11. Find the surface area of sphere of radius 7 cm.

    Text Solution

    |

  12. Find the surface area and the volume of a beach ball shown in the figu...

    Text Solution

    |

  13. In below figure, a toy made from a hemishpere, a cylinder and a cone i...

    Text Solution

    |

  14. The adjoining figure shows a toy. Its lower part is a hemisphere and t...

    Text Solution

    |

  15. As shown in the figure, a cylindrical glass contains water. A metal sh...

    Text Solution

    |

  16. The diameter and thickness of a hollow metallic sphere are 12 cm and 0...

    Text Solution

    |

  17. The radius of a metallic sphere is 9 cm. It was melted to make a wire ...

    Text Solution

    |

  18. The radii of two circular ends of frustum shaped bucket are 14 cm and ...

    Text Solution

    |

  19. The radii of ends of a frustum are 14 cm and 6 cm respectively and its...

    Text Solution

    |

  20. The radii of ends of a frustum are 14 cm and 6 cm respectively and its...

    Text Solution

    |