mrdude1234567891011 mrdude1234567891011

16-11-2021
Mathematics

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ainahopejt2002 ainahopejt2002

16-11-2021

Answer:

28.27

circumference of finding a circle divided by two.

[tex](2\pi \:r {}^{2} ) \div 2[/tex]

(2×3.14×9)/2

56.55/2

28.27

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