Home
Class 12
MATHS
If the area of /\ABC is calculated from ...

If the area of `/_\ABC` is calculated from the measurements of b, c, A and k is the error in A, then the percentage error in area is

A

95 k cot A

B

100 k cot A

C

110 k cot A

D

111 k cot A

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF DIFFERENTIATION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B (TANGENT AND NORMAL)|205 Videos
  • APPLICATIONS OF DIFFERENTIATION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1C (RATE OF CHANGE)|78 Videos
  • APPLICATIONS OF DIFFERENTIATION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET-4 (SPECIAL TYPE QUESTIONS)|15 Videos
  • ADDITION OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET - 4|8 Videos
  • BINOMIAL THEOREM

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET - 4|4 Videos

Similar Questions

Explore conceptually related problems

The area of triangle is measured in terms of b,c,A. If A=63^(@) and there is an error of 15' in A, the percentage error in the area is

If the percentage error in the radius of a circle is 3 then the percentage error in its area is

If there is an error of 0.05 cm while measuring the side of an equilateral triangle ás 10 cms, then the percentage error in area is

If there is an error of 0.02 cm , while measuring the side of an equilateral triangle as 2 cm , then the percentage error in area is

In measuring the circumference 100cm of a circle, there is an error of 0.05 cm then the percentage error in its area is

If there is an error of 0.05 cm, while measuring the side of an equilateral triangle as 5 cm, then the percnetage error in area is

The circumference of a circle is measured as 56 cmts with error 0.02 cms the percentage error in its area is

If there is an error of 0.02 sq. cm is made in calculating the area of a circle. If the radius is 5cm, then the percentage error in the circumference of the circle is

DIPTI PUBLICATION ( AP EAMET)-APPLICATIONS OF DIFFERENTIATION-EXERCISE 1A (APPROXIMATIONS AND ERRORS)
  1. The approximate percentage reduction in the volume of a cube of ice if...

    Text Solution

    |

  2. If the side if a cube is 10.01 cm, the approximate volume of the cube ...

    Text Solution

    |

  3. If there is an error 0.01 cm in the measurement of the radius 10 cm of...

    Text Solution

    |

  4. If ther is an error 0.01 cm in the measurement of the radius 10 cm of ...

    Text Solution

    |

  5. The radius and height of a cylinder are measured as 5 cm and 10 cm res...

    Text Solution

    |

  6. The radius and height of a cylinder are measured as 5 cm and 10 cm res...

    Text Solution

    |

  7. The radius and height of a cone are measured as 6 cm and 12 cm respect...

    Text Solution

    |

  8. If errors of 1% each are made in te base radius and height of a cylind...

    Text Solution

    |

  9. The semi-vertical angle of a cone is 45^(@) . If the height of the con...

    Text Solution

    |

  10. The semi vertical angle of a cone is 45^@. The height of the cone is 3...

    Text Solution

    |

  11. If there is an error of 0.05 cm, while measuring the side of an equila...

    Text Solution

    |

  12. The angle A of /\ABC is found by measurement to be 63^@ and the area i...

    Text Solution

    |

  13. In /\ABC the sides b, c are given. If there is an error deltaA in incr...

    Text Solution

    |

  14. If the area of /\ABC is calculated from the measurements of b, c, A an...

    Text Solution

    |

  15. If in a triangle the side a and the angle A remain constant, while oth...

    Text Solution

    |

  16. If the length of a simple pendulum is decreased by 3%, then the percen...

    Text Solution

    |

  17. If there is an error of 2% in measuring its length, of a simple pendul...

    Text Solution

    |

  18. Given PV=C (constant). The percentage of increase in V corresponding t...

    Text Solution

    |

  19. The pressure P and the volume v of a gas are connected by the relation...

    Text Solution

    |

  20. The focal length of a mirror is given by 2/f=1/v=-1/u. In finding the ...

    Text Solution

    |