Minor segment area = sector area - triangle area

1. A.
   $2.88\%$
2. B.
   $5.6\%$
3. C.
   $9.08\%$
4. D.
   $12.5\%$

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1. A.
   $60\pi - 36$
2. B.
   $36\pi - 36$
3. C.
   $60\pi - 72$
4. D.
   $36\pi - 72$

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1. A.
   $(3\pi - 9\sqrt{3})$ sq. cm
2. B.
   $(6\pi - 9\sqrt{3})$ sq. cm
3. C.
   $(6\pi - 18\sqrt{3})$ sq. cm
4. D.
   $(12\pi - 18\sqrt{3})$ sq. cm

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1. A.
   $\frac{32\pi}{3} - 16\sqrt{3}$
2. B.
   $64\pi.3 - 16\sqrt{3}$
3. C.
   $\frac{32\pi}{3} - 8\sqrt{3}$
4. D.
   $\frac{64\pi}{3} - 32\sqrt{3}$

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1. A.
   $(25\pi - 50)$ sq. cm
2. B.
   $(50\pi - 25)$ sq. cm
3. C.
   $(50\pi - 50)$ sq. cm
4. D.
   $(100\pi - 50)$ sq. cm

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1. A.
   $(12\pi - 18\sqrt{3})$ sq. cm
2. B.
   $(24\pi - 36\sqrt{3})$ sq. cm
3. C.
   $(12\pi - 36\sqrt{3})$ sq. cm
4. D.
   $(24\pi - 18\sqrt{3})$ sq. cm

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1. A.
   $25\pi - 50$
2. B.
   $50\pi - 50$
3. C.
   $100\pi - 50$
4. D.
   $25\pi - 25$

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