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2 June, 16:19

5) The radius of a circle is 6mm. If the sector area is 14.14 mm2, what is the degree measure of the sector?

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  1. 2 June, 17:44
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    Step-by-step explanation:

    sector area = angle/360 * pi * r^2

    14.14 = angle/360 * 22/7 * 6^2

    14.14 = angle/360 * 22/7 * 36

    (360 * 14.14 * 7) / (22 * 36) = angle

    angle = 44.99 = 45 degrees
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