Home
Class 14
MATHS
In the given diagram CT is tangent at C...

In the given diagram CT is tangent at C, making an angle of `pi/4`with CD. O is the centre of the circle. CD = 10 cm. What is the perimeter of the shaded region `(DeltaAOC)` approximately?

A

27 cm

B

30 cm

C

25 cm

D

31 cm

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    ARIHANT SSC|Exercise EXERCISE(LEVEL 1)|54 Videos

  • FUNDAMENTALS

    ARIHANT SSC|Exercise TEST OF YOU - LEARNING - 2|40 Videos

  • HCF AND LCM

    ARIHANT SSC|Exercise Exercise Higher Skill Level Questions|18 Videos

Similar Questions

Explore conceptually related problems

In the given figure PQ=24cm, PR=78cm and O is the centre of the circle. Find the area of the shaded region. [Take pi=3.14 ]

In Figure 6,O is the centre of the circle with AC=24cm,AB=7cm and /_BOD=90. Find the area of the shaded region.[Use pi=314]

In the figure given above AO=CD where O is the centre of the circle. What is angle APB equal to ?

In the given figure, PQ = 24 cm PR = 7 cm and O is the centre of the circle. Find the area of the shaded region. (Use pi = 3.14 )

In the adjoining figure O is the centre of the circle with radius 'r' AB, CD and EF are the diameters of the circle. angleOAF = angleOCB = 60^(@) . What is the area of the shaded region?

In the figure (i) given below,AC and BD are two perpendicular diameter of a circle with centre O.If AC=16cm, calculate the area and perimeter of the shaded region

In the given Fig, O is the centre of the circle with AC=24 cm, AB=7 cm and angle BOD=90^@ . Find the area of the shaded region [Take pi =3.14 ]

In the figure, O is the centre of the circle. anglePOQ=90^@ . The area of the shaded region is 126cm^2 . Find the radius of the circle.

ARIHANT SSC-GEOMETRY-EXERCISE(LEVEL 2)
  1. In the following figure there is semicircle with centre 'O' ane diamet...

    Text Solution

    |

  2. In the adjoining figure angleBAD = a, angleABC = b and angleBCD = c an...

    Text Solution

    |

  3. In the given diagram CT is tangent at C, making an angle of pi/4with ...

    Text Solution

    |

  4. In the given diagram, 'O' is the centre of the circle and AC is the di...

    Text Solution

    |

  5. In the given figure ABC is a triangle in which 3AD = CD and E lies on ...

    Text Solution

    |

  6. In the adjoining figure ABC is a right angled triangle, BDEF is a squa...

    Text Solution

    |

  7. There are two congruent triangles each with area 198 cm^(2)?. Triangle...

    Text Solution

    |

  8. What is the sum of all the angles of a 9 pointed star ("i.e., "angle1 ...

    Text Solution

    |

  9. A circle is circumscribed by the rhombus which in turn is made up by j...

    Text Solution

    |

  10. There are n rectangles each with area 200 cm^(2). If the dimensions of...

    Text Solution

    |

  11. There are 8 points in a plane out of which 4 are collinear. How many t...

    Text Solution

    |

  12. ABC is an isosciles triangle a circle is such that it parses though ve...

    Text Solution

    |

  13. A smaller circle touches internally to a larger circle at A and passes...

    Text Solution

    |

  14. In the given figure ADEC is a cyclic quadrilateral, CE and AD are exte...

    Text Solution

    |

  15. In the following diagram A and B are the centres of the two different ...

    Text Solution

    |

  16. In the following diagram A and B are the centres of the two different ...

    Text Solution

    |

  17. If x^(2) + y^(2) + z^(2) = xy + yz + zx , then the triangle is :

    Text Solution

    |

  18. In the adjoining figure ABCD is a rectangle in which length is twice o...

    Text Solution

    |

  19. In the adjoining figure there are two congruent regular hexagons each ...

    Text Solution

    |

  20. ABCD is a square, in which a circle is inscribed touching all the side...

    Text Solution

    |