Home
Class 11
MATHS
If r1 = 36,r2 = 18 r3 = 12 then the a...

If ` r_1 = 36,r_2 = 18 r_3 = 12 ` then the area of ` Delta ABC ` is

A

` 316`

B

` 216`

C

` 136`

D

` 116`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE - I ( Straight Objective Type Questions ) |58 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE - I (More than One correct answer Type Questions) |4 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise EXERCISE - II|148 Videos

  • PLANES

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|30 Videos

  • PROPERTIES OF VECTORS

    AAKASH SERIES|Exercise PRACTICE EXERCISES|55 Videos

Similar Questions

Explore conceptually related problems

If r_1 = 36 , r_2 = 18 and r_3 = 12 then prove that a= 30 , b= 24 , c = 18 and R = 15.

In triangle ABC if Delta = 96, r_1=8,r_2 = 12 r_3= 24 then the greatest side is

In Delta ABC, if r_1=36, r_2=18, r_3=12 , then R=

In Delta ABC , if r_1= 12 , r_2 = 18 , r_3 = 36 then the length of the altitude through A is

In Delta ABC, if r_1=36, r_2=18,r_3=12 , then b=

In Delta ABC, r_1 r_2 =r r_3 =

In Delta ABC , if r_1 = 8, r_2=12 , r_3 = 24 then the value of sin B=

In Delta ABC , if r_1= 3 r_2 = 10 , r_3 = 15, then R =

AAKASH SERIES-PROPERTIES OF TRIANGLES-PRACTICE EXERCISE
  1. If the area of Delta ABC with sides a,b,c is Delta, then the are...

    Text Solution

    |

  2. In Delta ABC, if r2 = 3 , r3 = 4 then the length of the altitude ...

    Text Solution

    |

  3. If r1 = 36,r2 = 18 r3 = 12 then the area of Delta ABC is

    Text Solution

    |

  4. If angle C = 90 ^(@) ," then " 2(r + R) =

    Text Solution

    |

  5. If r1 = r2 = r3 then triangle is

    Text Solution

    |

  6. if x,y,z are the distances of the vertices of Delta ABC from its...

    Text Solution

    |

  7. If the side of an equilateral triangle is 2sqrt3 then each of exrad...

    Text Solution

    |

  8. In an equilateral triangle ABC, P1 is length of altitude from A ...

    Text Solution

    |

  9. a( r r 1 +r2r3) =

    Text Solution

    |

  10. ( r1+ r2) (r2+r3) (r3+r1) =

    Text Solution

    |

  11. If I1 is the centre of the first escribed circle , then the value ...

    Text Solution

    |

  12. In Delta ABC , if 2R = r1 -r " then " angle A =

    Text Solution

    |

  13. In Delta ABC , if r1= 3 r2 = 10 , r3 = 15, then R =

    Text Solution

    |

  14. In Delta ABC , if r= 1 , r1 =2 r2 =3 , r3 = 6 then a=

    Text Solution

    |

  15. In Delta ABC, if r1= 3 , r2 = 10 , r3 =15 , then c=

    Text Solution

    |

  16. In Delta ABC, a= 26 , b= 30 cos "" C = (63)/( 65) , " then" r1:r2...

    Text Solution

    |

  17. In Delta ABC , (1)/(r^(2)) + (1)/( r1^(2)) +(1)/( r2^(2)) + (1)/(r3^(...

    Text Solution

    |

  18. In Delta ABC, r1 r2 =r r3 =

    Text Solution

    |

  19. In Delta ABC , if (1- (r1)/(r2)) (1- ( r1)/( r3)) = 2, then the tria...

    Text Solution

    |

  20. ( ( 1)/(r1) + (1)/(r2)) ((1)/(r2) +(1)/(r3))( (1)/(r3)+(1)/(r1)) =

    Text Solution

    |