1.

The area of the sector is _____

A. ( frac {x^{ circ }}{360^{ circ }} ) r<sup>2</sup>
B. ( frac {x^{ circ }}{360^{ circ }} ) r<sup>2</sup>
C. ( frac {x^{ circ }}{360^{ circ }} ) + r<sup>3</sup>
D. ( frac {x^{ circ }}{360^{ circ }} ) r<sup>3</sup>
Answer» B. ( frac {x^{ circ }}{360^{ circ }} ) r<sup>2</sup>


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