carlai30 carlai30

04-05-2020
Mathematics

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Please help me idk this

Please help me idk this class=

Respuesta :

perminovalexeyv perminovalexeyv

04-05-2020

Answer:

A=π*r²

r = 18/2 = 9

r² = 9*9 = 81

π = 3.14

A = 3.14*81=254,34

Area = 254,34 inches²

Step-by-step explanation:

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