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Today at 9:09 PM
Mathematics

Answered

Need help 25 points thanks

Need help 25 points thanks class=

Answer :

Today at 9:13 PM

Answer:

4/3 pi≈3

Step-by-step explanation:

40/360 = 1/9

S= pi*r²* n/360

S= 3*4*1 /9 = 4/3

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