moslehemad1234 moslehemad1234

08-04-2020
Mathematics

contestada

please help me with this

please help me with this class=

Respuesta :

juls1816 juls1816

08-04-2020

Answer:

9 π in²

122.46 in²

Step-by-step explanation:

area of a circle = π * r²

d=2*r

r=3

A=9 π in²

r=8,5

3.14*8²=200.96

3.14*5²=78.5

200.96-78.5=122.46 in²

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