dalilahhhh dalilahhhh

17-04-2019
Mathematics

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Help? I need help understanding this and answering this please let me know
Sc: dalilahmini3

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desperatesmile desperatesmile

17-04-2019

Answer:

r is 3 ft

Step-by-step explanation:

A=r²π

A=9π

9π=r²π

9=r²

√9=r

3=r

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