Home
Class 14
MATHS
The diagonal of a rectangle is 10 cms...

The diagonal of a rectangle is 10 cms and is twice the length of one of the sides. What is the area of the rectangle in sq. cm? `10sqrt(3)` (b) `25` (c) `25sqrt(3)` (d) 100

Promotional Banner

Topper's Solved these Questions

  • ALLIGATION OR MIXTURE

    RS AGGARWAL|Exercise All Questions|31 Videos

  • AVERAGE

    RS AGGARWAL|Exercise All Questions|203 Videos

Similar Questions

Explore conceptually related problems

The length of a rectangle is 16 cm and the length of its diagonal is 20 cm. The area of the rectangle is

one side of a rectangle is 12 cm long and its diagonal measures 37 cm Find the other side and the area of the rectangle .

The length of a rectangle is three times its width and the length of its diagonal is 6sqrt(10) cm. The perimeter of the rectangle is

The length of a rectangle is thrice its breadth and the length of its diagonal is 8sqrt(10) cm . The perimeter of the rectangle is

The diagonal of a rectangle is thrice its smaller side.The ratio of the length to the breadth of the rectangle is (a) 3:1 (b) sqrt(3):1(c)sqrt(2):1(d)2sqrt(2):1

A reactangle with one side 4 cm is inscribed in a circle of radius 2.5 cm. Find the area of the rectangle

If the diagonal of a square is 25sqrt(2)cm, then the length of its side is …………. .

The area of a rectangle is 225cm^(2) and its one side is 25cm, find its other side.

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

RS AGGARWAL-AREA-All Questions
  1. The length of a rectangle is three times of its width. If the length...

    Text Solution

    |

  2. The diagonal of a rectangle is thrice its smaller side. The ratio o...

    Text Solution

    |

  3. The diagonal of a rectangle is 10 cms and is twice the length of on...

    Text Solution

    |

  4. The diagonal of a rectangular field is 15 metres and the difference...

    Text Solution

    |

  5. A rectangular carpet has area 120 m^2 and perimeter 46 metres. The len...

    Text Solution

    |

  6. The diagonal of a rectangle is sqrt(41)c m and its area is 20 sq...

    Text Solution

    |

  7. If the area of a rectangle is sqrt(3)\ d^2 , where 2d is the len...

    Text Solution

    |

  8. If the diagonal and the area of a rectangle are 25 m and 168m2, wha...

    Text Solution

    |

  9. A took 15 seconds to cross a rectangular field diagonally walking a...

    Text Solution

    |

  10. A rectangular carpet has an area of 60 sq. m. If its diagonal and l...

    Text Solution

    |

  11. The ratio between the length and the breadth of a rectangular field...

    Text Solution

    |

  12. The cost of carpeting a room is Rs 120. If the width had been 4 met...

    Text Solution

    |

  13. The length of a rectangular blackboard is 8 m more than its breadth...

    Text Solution

    |

  14. The area of a grassy plot is 480 sq. m. If each side had been 5 m l...

    Text Solution

    |

  15. The area of a rectangle gets reduced by 9 square units if its lengt...

    Text Solution

    |

  16. If each side of a rectangle is increased by 50%, its area will incr...

    Text Solution

    |

  17. An order was placed for supply of carpet of breadth 3 metre, the le...

    Text Solution

    |

  18. If the length of a rectangle is increased by 10% and its breadth is...

    Text Solution

    |

  19. Two sides of a rectangle were measured. One of the sides (length) w...

    Text Solution

    |

  20. If the length of a rectangle is increased by 50% and breadth is dec...

    Text Solution

    |