Home
Class 14
MATHS
The perimeter and length of a rectangle ...

The perimeter and length of a rectangle are in the ratio of 8:1, and the area of the rectangle is `1323 cm^2`. Find the length of the rectangle.
एक आयत का परिमाप और उसकी लंबाई 8:1 के अनुपात में है। आयत का क्षेत्रफल 1323 वर्ग सेमी है। आयत की लंबाई ज्ञात कीजिए।

A

22 cm

B

23 cm

C

25 cm

D

21 cm

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
PINNACLE-MENSURATION-EXERCISE
  1. In the given figure, the ratio of the area of the largest square to th...

    Text Solution

    |

  2. Water flows into a tank 180 m x 140 m through a rectangular × pipe of ...

    Text Solution

    |

  3. The perimeter and length of a rectangle are in the ratio of 8:1, and t...

    Text Solution

    |

  4. Find the area of an equilateral triangle whose sides are 12 cm. उस स...

    Text Solution

    |

  5. Two parallel chords are drawn in a circle of diameter 20 cm. The lengt...

    Text Solution

    |

  6. In a circle, PQ and RS are two diameters that are perpendicular to eac...

    Text Solution

    |

  7. The area of a rectangle is a^2- b^2 and its length is a + b, what will...

    Text Solution

    |

  8. The radius of a circular cone is 6 cm and its height is 7 cm. Then the...

    Text Solution

    |

  9. In a circle, two equal and parallel chords are 6 cm apart and they lie...

    Text Solution

    |

  10. The breadth of a rectangle is four times of its length. If the area of...

    Text Solution

    |

  11. The ratio of the areas of two squares is 16 : 1. Find the ratio betwee...

    Text Solution

    |

  12. The area of the largest triangle that can be inscribed in a semicircle...

    Text Solution

    |

  13. In the given figure XYZ is a secant and ZT is a tangent. What is the v...

    Text Solution

    |

  14. The area of a square field is 7200 m^2. What is the length of its diag...

    Text Solution

    |

  15. The volume of a tank is 72 cubic meters. Water is poured into it at th...

    Text Solution

    |

  16. In a circle of radius 10 cm, PQ and RS are two parallel chords of leng...

    Text Solution

    |

  17. The area of a square park is 16x^2+8x+1. What is the length of the par...

    Text Solution

    |

  18. What is the area of an equilateral triangle of side 4 sqrt3 cm? 43 स...

    Text Solution

    |

  19. If two concentric circles are of radii 13 cm and 12 cm, respectively, ...

    Text Solution

    |

  20. The radius of a circle is 15 cm and the length of one chord of the cir...

    Text Solution

    |