Home
Class 14
MATHS
One of diagonal of a parallelogram is 10...

One of diagonal of a parallelogram is 10 cm and an angle of the parallelogram is `pi//4`. If its height be 8 cm then area of the parallelogram :

A

`112 cm ^2`

B

`88 cm^2`

C

`92 cm^2`

D

`104 cm^2`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FUNCTIONS AND GRAPHS

    QUANTUM CAT|Exercise QUESTION BANK|286 Videos

  • LOGARITHM

    QUANTUM CAT|Exercise QUESTION BANK|159 Videos

Similar Questions

Explore conceptually related problems

One side of a parallelogram is 16 cm and the distance of this side from the opposite side is 4.5 cm. The area of the parallelogram is

In a diagonal of a parallelogram bisects one of the angles of the parallelogram; it also bisects the second angle.

One side of a parallelogram is 14 cm and the distance of this side from the opposite side is 6.5 cm. The area of the parallelogram is

The diagonals of a parallelogram are 2hati and 2hatj . What is the area of the parallelogram

A parallelogram has sides 15 cm and 7 cm long. The length of one of the diagonals is 20 cm. The area of the parallelogram is

The base of a parallelogram is 3 cm more than twice the height of the parallelogram. If height of the parallelogram is 4 cm, then the area of the paralleloram is

The base of a parallelogram is twice its height. If the area of the parallelogram is 72 sq.cm, find its height.

Two adjacent sides of a parallelogram are 10 cm and 12 cm. If its one diagonal is 14 cm long, find the area of the parallelogram.

The base of a parallelogram is twice its height. If the area of the parallelogram is 144 sq cm, find its height.

QUANTUM CAT-GEOMETRY-QUESTION BANK
  1. A man got Rs. 130 less, as simple interest, when he invested Rs. 2000 ...

    Text Solution

    |

  2. There are two circles each with radius 5 cm. Tangent AB is 26 cm. The ...

    Text Solution

    |

  3. One of diagonal of a parallelogram is 10 cm and an angle of the parall...

    Text Solution

    |

  4. ABC is a triangle in which angleCAB = 80^(@) and angleABC = 50^(@), AE...

    Text Solution

    |

  5. The largest bond angle in

    Text Solution

    |

  6. In the adjoning figure O is the centre of the circle and AB is the dia...

    Text Solution

    |

  7. In the given diagram O is the centre of the circle and CD is a tangent...

    Text Solution

    |

  8. In the given diagram, an incircle DEF is circumscribed by the right an...

    Text Solution

    |

  9. In the adjoining figure, a star is shown. What is the sum of the angle...

    Text Solution

    |

  10. ABCD is a rectangle of dimensions 6cmxx8cm. DE and BF are the perpendi...

    Text Solution

    |

  11. In the adjoining figure 'O' is the centre of circle. angleCAO = 25^(@)...

    Text Solution

    |

  12. In the given diagram ABCD is a cyclic quadrilateral angleOCB = 50 ^(@...

    Text Solution

    |

  13. ABC and CDE are right triangle. angleABC=angleCDE=90^@, D lies on AC a...

    Text Solution

    |

  14. In the above question (number 48) what is the ratio of CE:BE?

    Text Solution

    |

  15. In the given diagram triangleABC is an isosceles right angled triangle...

    Text Solution

    |

  16. An n sided polygon has 'n' diagonals, then the value of n is :

    Text Solution

    |

  17. How many distinct equilateral triangles can be formed in a regular non...

    Text Solution

    |

  18. ABC is a triangle in which D, E and F are the mid-points of the sides ...

    Text Solution

    |

  19. Three circles each of units radius intersects each other at P, Q and R...

    Text Solution

    |

  20. ABC is an isosceles triangle in which AB = AC and (angleA)= 2(angleB) ...

    Text Solution

    |