Area of a sector from radius with angle, arc length or perimeter (or the reverse)

1. A.
   2.3
2. B.
   3.2
3. C.
   3.3
4. D.
   3.4

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1. A.
   $150\pi$ square feet
2. B.
   $550\pi$ square feet
3. C.
   $650\pi$ square feet
4. D.
   $850\pi$ square feet

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1. A.
   577.5 cm$^2$
2. B.
   612.5 cm$^2$
3. C.
   705.5 cm$^2$
4. D.
   725.5 cm$^2$

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1. A.
   15.6 square cm
2. B.
   15 square cm
3. C.
   14.4 square cm
4. D.
   14.1 square cm

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1. A.
   1/4
2. B.
   1/2
3. C.
   1
4. D.
   2

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