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Find the area of a sector whose radius is 21 cm and whose central angle is 30 degrees

Find the area of a sector whose radius is 21 cm and whose central angle is 30 degrees
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Find the area of a sector whose radius is 21 cm and whose central angle is 30 degrees

User Rach Chen
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1 Answer

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a = \pi * {21}^(2) * (30)/(360)
User David Gardner
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