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10 cards from this deck
A curved section of a circle's circumference
s=πrθ180s = \frac{\pi r\theta}{180}s=180πrθ
A wedge-shaped region of a circle with two radii and an arc
A=πr2θ360A = \frac{\pi r^2\theta}{360}A=360πr2θ
The smaller region when a circle is divided by two radii
The larger region when a circle is divided by two radii
360°−θ360° - \theta360°−θ
180
360
cm (linear units)
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