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calculate the area of a sector of a circle which subtends an angle of 45° at the centre of the circle, radius 14cm

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  1. Since the sector has an angle which is 1/8 of 360°
    its area would be 1/8 of the area of the circle.
    So...
    find the area of the circle, then take 1/8 of it.

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    Reiny
  2. I want answers to questions

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  3. The formula is central angle/360×πr^2
    Central angle=45°
    π=22/7
    r=14cm
    45/360×22/7×14×14
    Area=77cm^2

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