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10 questions from this quiz
A portion like a slice of pie
Two radii extending from the centre
Major sector
The angle at the centre
x360°×πr2\frac{x}{360°} \times \pi r^2360°x×πr2
x360°×2πr\frac{x}{360°} \times 2\pi r360°x×2πr
Arc length +2r+ 2r+2r
It's the fraction of the whole circle
x=Area×360°πr2x = \frac{\text{Area} \times 360°}{\pi r^2}x=πr2Area×360°
Only at the final answer
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