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The radius of a circle is 2 centimeters. What is the area of a sector bounded by a 45° arc?

 May 24, 2022
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\(A_{45°}=\dfrac{\pi \cdot (2cm)^2\cdot 45°}{360°}=\color{blue}\dfrac{1}{2}\pi\ cm^2\)

laugh  !

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 May 24, 2022
edited by asinus  May 24, 2022

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