Home
Class 7
MATHS
The length of a rectangle is 8 cm more t...

The length of a rectangle is 8 cm more than the breadth. If the perimeter of the rectangle is 80 cm, then the area of the rectangle is (a)192 `c m^2` (b) 364 `c m^2` (c)384 `c m^2` (d) 382 `c m^2`

Promotional Banner

Topper's Solved these Questions

  • LINES AND ANGLES

    RD SHARMA|Exercise All Questions|120 Videos

  • MENSURATION-2

    RD SHARMA|Exercise All Questions|83 Videos

Similar Questions

Explore conceptually related problems

The length of a rectangle is 8cm more than the breadth.If the perimeter of the rectangle is 80cm, then the length of the rectangle is 16cm(b)24cm28cm(d)18cm

The length of a rectangle is 2 cm more than its breadth. If the perimeter of the rectangle is 36 cm , find its length.

The length of a rectangle is 6 m more than its breadth. The perimeter of the rectangle is 60 m. Find the length and breadth of the rectangle.

The length of rectangle is 8cm more than its breadth.If the perimeter of the rectangle is 68cm, its length and breadth are respectively

The length of a rectangle is three times its breadth. If the perimeter of rectangle is 96 m, find the area of the rectangle.

Length of a rectangle is 2m more than twice is breadth.If the perimeter of the rectangle is 58m, then find its length and breadth.

RD SHARMA-MENSURATION-1-All Questions
  1. The length of the diagonals of a rhombus is 16 cm. If its area is 96...

    Text Solution

    |

  2. The lengths of the diagonals of a rhombus are 8 cm and 14 cm. The ar...

    Text Solution

    |

  3. The length of a rectangle is 8 cm more than the breadth. If the peri...

    Text Solution

    |

  4. The length of a rectangle is 8 cm more than the breadth. If the peri...

    Text Solution

    |

  5. The area of a rhombus is 119 c m^2 and its perimeter is 56 cm. The hei...

    Text Solution

    |

  6. Each side of an equilateral triangle is 8 cm. Its area is (a)16sqrt(...

    Text Solution

    |

  7. The area of an equilateral triangle is 4sqrt(3)\ c m^2dot\ The length...

    Text Solution

    |

  8. The height of an equilateral triangle is sqrt(6)\ c mdot Its area is (...

    Text Solution

    |

  9. If A is the area an equilateral triangle of height h , then (a)A=sqr...

    Text Solution

    |

  10. If area of an equilateral triangle is 3sqrt(3)\ c m^2, then its height...

    Text Solution

    |

  11. The area of a rhombus id 144\ c m^2 and one of its diagonal is double ...

    Text Solution

    |

  12. In Fig.39, the value of k is (a)(77)/8 (b) (73)/8 (c)(71)/8 (d) (...

    Text Solution

    |

  13. In Fig.40, A B C D is a parallelogram of area 144 c m^2, the value of ...

    Text Solution

    |

  14. Find the altitude of a parallelogram whose area is 54\ d m^2 and ba...

    Text Solution

    |

  15. In Fig.42, A B C D is a parallelogram in which A D=21\ c m , D H=18\ c...

    Text Solution

    |

  16. In Fig.42, A B C D is a parallelogram in which A D=21\ c m ,\ D H=18\ ...

    Text Solution

    |

  17. Find the area of a parallelogram whose base is 8cm and altitude is 4.5...

    Text Solution

    |

  18. A piece of wire of length 12 cm is bent to form a square. The area ...

    Text Solution

    |

  19. The area of a right isosceles triangle whose hypotenuse is 16sqrt(2...

    Text Solution

    |

  20. A wire is in the form of a square of side 18 m. It is bent in the f...

    Text Solution

    |