Arc length = (angle/360) x 2 pi r: find arc, radius or angle (incl. part of a circumference)

1. A.
   $16978.50 \text{ cm}^2$
2. B.
   $16988.50 \text{ cm}^2$
3. C.
   $16878.50 \text{ cm}^2$
4. D.
   $16798.50 \text{ cm}^2$

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1. A.
   6.6 cm
2. B.
   5.6 cm
3. C.
   13.2 cm
4. D.
   11.2 cm

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1. A.
   $11796.625\ \text{cm}^2$
2. B.
   $11786.625\ \text{cm}^2$
3. C.
   $11780.625\ \text{cm}^2$
4. D.
   $11790.625\ \text{cm}^2$

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1. A.
   $2\pi$
2. B.
   $4\pi$
3. C.
   $\pi$
4. D.
   $3\pi$

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1. A.
   $\frac{7}{6}\pi$
2. B.
   $\frac{7}{4}\pi$
3. C.
   $\frac{8}{3}\pi$
4. D.
   $\frac{7}{3}\pi$

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1. A.
   $120^\circ$
2. B.
   $270^\circ$
3. C.
   $90^\circ$
4. D.
   $180^\circ$

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1. A.
   196 units
2. B.
   216 units
3. C.
   204 units
4. D.
   116 units

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1. A.
   6 radians
2. B.
   3 radians
3. C.
   2 radians
4. D.
   4 radians

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1. A.
   $44$ cm
2. B.
   $48$ cm
3. C.
   $46$ cm
4. D.
   $42$ cm

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1. A.
   56 m
2. B.
   66 m
3. C.
   64 m
4. D.
   62 m

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1. A.
   $\frac{100\pi}{3}$ m
2. B.
   $\frac{150\pi}{3}$ m
3. C.
   $\frac{200\pi}{3}$ m
4. D.
   $\frac{200\pi}{3}$ m

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1. A.
   17.5 cm
2. B.
   11 cm
3. C.
   10 cm
4. D.
   8.75 cm

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