Home
Class 14
MATHS
The sides of a triangle are 24cm,45cm an...

The sides of a triangle are 24cm,45cm and 51cm. At each of its vertices, circles of radius 10.5cm are drawn. What is the area of the triangle, excluding the portion covered by sectors of the circles? ( `pi=22/7`)
एक त्रिभुज की भुजाएं 24 सेमी, 45 सेमी तथा 51 सेमी की हैं | इसके प्रत्येक शीर्ष पर 10.5 सेमी त्रिज्या वाले वृत्त खींचे जाते हैं | वृत्त के खंडो द्वारा घेरे गए भाग को छोड़ कर इस त्रिभुज का क्षेत्रफल क्या होगा ?

A

`244.75 cm^2`

B

`366.75 cm^2`

C

`464.75 cm^2`

D

`327.75 cm^2`

Text Solution

Verified by Experts

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. The radius of a cylinder is increased by 120% and its height is decrea...

    Text Solution

    |

  2. The sides of a triangle are 8 cm, 15 cm, and 17 cm respectively. At ea...

    Text Solution

    |

  3. The sides of a triangle are 24cm,45cm and 51cm. At each of its vertice...

    Text Solution

    |

  4. The radius of a cylinder is increased by 150 % and its height is decre...

    Text Solution

    |

  5. The area of each square of a chessboard having 64 squares is 4 cm^2. I...

    Text Solution

    |

  6. The length of diagonal of a square whose area is 64 m^2 is: उस वर्ग ...

    Text Solution

    |

  7. The unequal side of an isosceles triangle is 2cm. The medians drawn to...

    Text Solution

    |

  8. What will be total cost of polishing curved surface of a wooden cylind...

    Text Solution

    |

  9. A steel vessel has a base of length 60 cm and breadth 30 cm. Water is ...

    Text Solution

    |

  10. The perimeter of a square is equal to the perimeter of a rectangle of ...

    Text Solution

    |

  11. Original breadth of a rectangular box is 20cm. The box was then remade...

    Text Solution

    |

  12. 12 buckets of water fill a tank when the capacity of each bucket is 13...

    Text Solution

    |

  13. If the height of an equilateral triangle is 10 sqrt3 cm, the area is: ...

    Text Solution

    |

  14. A tall rectangular vessel is half filled with water. The base dimensio...

    Text Solution

    |

  15. The dimensions of a swimming pool are 66m × 35m × 3m . How many hours ...

    Text Solution

    |

  16. Find the cost of carpeting a room which is 11m long and 6m broad by a ...

    Text Solution

    |

  17. A field is 119m x 18 m in dimension. A tank 17m x 6m x 3m is dug out i...

    Text Solution

    |

  18. A swimming pool is 40 m in length, 30 m in breadth and 2.2 m in depth....

    Text Solution

    |

  19. If the area of a regular hexagon is 108 sqrt 3 cm^2, its perimeter is:...

    Text Solution

    |

  20. A square piece of cardboard with side 12 cm has a small square of 2 cm...

    Text Solution

    |