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Length of an arc of a sector of a circle...

Length of an arc of a sector of a circle of radius r and angle 0 is

A

`(theta)/(360^(@))xx pi r^(2)`

B

`(theta)/(360^(@))xx 2pi r^(2)`

C

`(theta)/(180^(@))xx2 pi r`

D

`(theta)/(360^(@))xx2 pi r`

Text Solution

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The correct Answer is:
A, B, C, D
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Knowledge Check

  • The perimeter of sector of a circle of radius 7cm and central angle 45^@ is

    A
    19.5cm
    B
    25cm
    C
    14cm
    D
    24cm

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