SOLUTION: The shaded sector of the circle above covers of the circle. If the radius of the circle is 20 cm, what is the approximate area of the shaded sector?

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Question 570373: The shaded sector of the circle above covers of the circle. If the radius of the circle is 20 cm, what is the approximate area of the shaded sector?

Answer by stanbon(75887) About Me  (Show Source):
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