Home
Class 6
MATHS
If the length of the diagonal of a squar...

If the length of the diagonal of a square is 20cm, then its perimeter is `10sqrt(2)\ c m` (b) 40cm (c) `40sqrt(2)\ c m` (d) 200cm

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • KNOWING OUR NUMBERS

    RD SHARMA|Exercise All Questions|187 Videos
  • NEGATIVE NUMBERS AND INTEGERS

    RD SHARMA|Exercise All Questions|134 Videos

Similar Questions

Explore conceptually related problems

If the length of the diagonal of a square is 20cm,then its perimeter must be

If the length of the diagonal of a square is 12sqrt(2)cm, then its perimeter is

If the length of the diagonal of a square is 16 cm, then its perimeter will be

If the length of the diagonal of a square is 20cm, then its perimeter must be 10sqrt(2)cm(b)40cm(c)40sqrt(2)cm(d)200backslash cm

the length of the diagonal of a square is 10sqrt(2) cm .Its area is

If the length of the diagonal of a square is 10sqrt(2) cm , then what will be area of the square ?

The length of the diagonal of a square is 7sqrt(2) cm . Then , the area of the square in cm^(2) is

The length of a rectangle is three times of its width. If the length of the diagonal is 8sqrt(10)m , then the perimeter of the rectangle is: (a) 15sqrt(10) m (b) 16sqrt(10) m (c) 24sqrt(10) m (d) 64 m

If the length of diagonal AC of a square A B C D is 5.2cm, then the area of the square is (a) 10.52sq. cm (b) 11.52sq. cm (c) 12.52sq. cm (d) 13.52sq. cm

RD SHARMA-MENSURATION-All Questions
  1. A rectangular carpet has area 120 m^2 and perimeter 46 metres. The len...

    Text Solution

    |

  2. If the ratio between the length and the perimeter of a rectangular ...

    Text Solution

    |

  3. If the length of the diagonal of a square is 20cm, then its perimet...

    Text Solution

    |

  4. If the perimeter of a square is 40cm, then the length of its each s...

    Text Solution

    |

  5. The area of a square of side 14cm is 49 c m^2 (b) 156 c m^2 (c...

    Text Solution

    |

  6. The length of the diagonal of a square is 20cm. Its area is 400 c m...

    Text Solution

    |

  7. The length and breadth of a rectangle of area A are doubled. The area ...

    Text Solution

    |

  8. The perimeter of the square is 64m. then the side of the square is:

    Text Solution

    |

  9. The perimeter of a square whose area is 225\ m^2 is: 15m (b) 60m (c...

    Text Solution

    |

  10. The area of a rectangle is 650 c m^2 and its breadth is 13cm. The peri...

    Text Solution

    |

  11. How many envelops can be made out of a sheet of paper 72cm by 48cm,...

    Text Solution

    |

  12. If the diagonal of a square is sqrt(8)\ metre, then its area is: (a) ...

    Text Solution

    |

  13. Find the perimeter of each of the following shapes:

    Text Solution

    |

  14. The area of a rectangular ground is 120 m^2 and its length is 12 mdot ...

    Text Solution

    |

  15. Find the perimeter of the following figure:

    Text Solution

    |

  16. A room is 8m long and 6m wide. Its floor is to be covered with rect...

    Text Solution

    |

  17. The length and breadth of a rectangular park are in the ratio 5:3 a...

    Text Solution

    |

  18. The total cost of flooring a room at Rs. 85\ p e r\ m^2i s\ R s .5100 ...

    Text Solution

    |

  19. A square sheet of side 5cm is cut out from a rectangular piece of a...

    Text Solution

    |

  20. Find the perimeter of each of the following shapes:

    Text Solution

    |