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10 questions from this quiz
l=rθl = r\thetal=rθ
A=12r2θA = \frac{1}{2} r^2\thetaA=21r2θ
l=2πr×Θ/360l = 2\pi r \times \Theta/360l=2πr×Θ/360
A=πr2×Θ/360A = \pi r^2 \times \Theta/360A=πr2×Θ/360
1 rad=180°/π1 \text{ rad} = 180°/\pi1 rad=180°/π
s=5π/2s=5π/2s=5π/2 cm
A=62×π/3/2A=6^2\times\pi/3/2A=62×π/3/2
0.8030.8030.803 rad
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