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15 September, 18:36

A circle with radius 9 has a sector with central angle of 120 degrees.

What is the area of sector?

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  1. 15 September, 18:49
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    Answer:84.78

    Step-by-step explanation:

    π=3.14

    Φ=120°

    radius=9

    Area of sector=Φ/360 x π x radius x radius

    Area of sector=120/360 x 3.14 x 9 x 9

    Area of sector = (120x3.14x9x9) ➗ 360

    Area of sector=30520.8 ➗ 360

    Area of sector=84.78
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