kayleigh2018 kayleigh2018
  • 31-12-2018
  • Mathematics
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find the area of a sector whose radius is 21 cm and whose central angle is 30 degrees

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legomyego180
legomyego180 legomyego180
  • 31-12-2018

[tex]a = \pi \times {21}^{2} \times \frac{30}{360} [/tex]
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