Home
Class 8
MATHS
The area of a rhombus is 240 cm^2 and o...

The area of a rhombus is `240 cm^2` and one of the diagonals is 16 cm. Find the other diagonal.

A

15 cm

B

20 cm

C

30 cm

D

25 cm.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    MBD|Exercise EXERCISE|55 Videos
  • LINEAR EQUATIONS IN ONE VARIABLE.

    MBD|Exercise EXAMPLE|140 Videos
  • PLAYING WITH NUMBERS

    MBD|Exercise EXERCISE|17 Videos

Similar Questions

Explore conceptually related problems

The area of a rhombus is 192 cm^2 . The length of one diagonal is twice the other, find the length of diagonals.

Perimeter of the rhombus is 40 cm and one diagonal has a length 16 cm. Find the area of the rhombus.

Find the area of a rhombus whose perimeter is 80 cm and one of whose diagonals is 24 cm

If the side of a rhombus is 10 cm and one diagonal is 16 cm, prove the area of the rhombus is 96 cm^2 .

The point (-4,5) is the vertex of a square and one of its diagonals is 7x-y+8=0. The equation of the other diagonal is :

Find the area of a rhombus whose side is 5 cm and whose altitude is 4.8 cm. If one of its diagonals is 8 cm long, find the length of the other diagonal.

The area of a trapezium of height 3 cm is 12 cm^2 . If one of the parallel side is 3 cm, then find the other side.

The area of a trapezium is 34 cm^2 and the length of one of the parallel sides is 10 cm and its height is 4 cm. Find the length of the other parallel side.

MBD-MENSURATION-EXERCISE
  1. The ........... of closed plane figure is the distance around its boud...

    Text Solution

    |

  2. The ...... of a closed plane figure is the region covered by it.

    Text Solution

    |

  3. Area of a rectangle = ......... . The blank space is filled by:

    Text Solution

    |

  4. Area of a triangle = .......... .Fill in the blank.

    Text Solution

    |

  5. Area of trapezium =1/2 x Height (................).The blank space is ...

    Text Solution

    |

  6. Area of a square is = .............. , the blank spcae is filled by:

    Text Solution

    |

  7. The area of a rhombus is ........the product of its diagonals.The blan...

    Text Solution

    |

  8. Curved surface area of a cylinder =..,the blank space is filled by:

    Text Solution

    |

  9. Total surface area of a cylinder =2 x 3.14 x r (..................),th...

    Text Solution

    |

  10. Area of the four walls of a room = ..... of base xx Height of the room...

    Text Solution

    |

  11. Volume of cuboid = ...... of base x Height.The blakspace is filled by ...

    Text Solution

    |

  12. Volume of a cylinder = ........ ,The blank space is filled by:

    Text Solution

    |

  13. The lengths of the diagonals of a rhombus are 10 cm and 8.2 cm .Its ar...

    Text Solution

    |

  14. The area of a rhombus is 240 cm^2 and one of the diagonals is 16 cm. ...

    Text Solution

    |

  15. The total surface area of a cylinder is 968 cm^2 and its radius is 7 c...

    Text Solution

    |

  16. The surface area of cube is 600 cm^2.Length of its side will be :

    Text Solution

    |

  17. Find the height of a cuboid whose base area is 180 cm^2 and volume is...

    Text Solution

    |

  18. If each edge of a cube isdoubled .then its surface area will be increa...

    Text Solution

    |

  19. If each edge of a cube is doubled then its volume will be increased .....

    Text Solution

    |

  20. A godown is in the form of a cuboid of measures 60 m xx 40 m xx30 m. H...

    Text Solution

    |