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The perimeter of the sector of a circle ...

The perimeter of the sector of a circle of radius 14 cm and central angle ` 45^(@)` is

A

11 cm

B

22 cm

C

28 cm

D

39 cm

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Knowledge Check

  • What is the area of a sector of a circle of radius 14 cm and central angel 45^(@) ? (Take pi=22//7 )

    A
    `67 cm^(2)`
    B
    `11 cm^(2)`
    C
    `70 cm^(2)`
    D
    `77 cm^(2)`
  • Area of the sector of a circle with radius 4 cm and of angle 30^(@) is :

    A
    `4.19cm^(2)`
    B
    `3.78 cm^(2)`
    C
    `5.25 cm^(2)`
    D
    None of these
  • Find the perimeter of the quadrant of a circle of radius 14 cm.

    A
    20 cm
    B
    500 cm
    C
    50 cm
    D
    5 cm
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    What is the area of a sector of a circle of radius 14 cm and the central angle 45^@ ? (Take Pi= 22/7 ) एक वृत्त के खंड का क्षेत्रफल ज्ञात कीजिए जिसकी त्रिज्या 14 सेमी तथा केंद्रीय कोण 45^@ है | ( Pi= 22/7 )

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