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Find the area of sector, whose radius is...

Find the area of sector, whose radius is `7` cm. with the given angle :
i. `60^(@)` ii. `30^(@)` iii. `72^(@)` iv. `90^(@)` v. `120^(@)`

Answer

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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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