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3 August, 17:52

Enter the area of a sector with a central angle of 4π/3 radians and a radius of 12.5 cm. Use 3.14 for π and round your final answer to the nearest hundredth.

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  1. 3 August, 18:02
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    Central Angle 4*PI/3 radians = 240 degrees

    Circle Area = PI*12.5^2 = 490.87

    Sector Area = 240/360 = 2/3 of circle area

    Sector Area = 490.87 * 2/3 = 327.25
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