Respuesta :

s26214643

Answer:

C≈25.13cm

Step-by-step explanation:

C=πd=π·8≈25.13274cm

d=2r

C=2πr

(hope this helps)

Step-by-step explanation:

area of a cicle is π[tex]r^{2}[/tex]

the diameter is twice as long as the radius so the radius would have a length of 4 cm.

π[tex]4^{2}[/tex]=50.27

Hope that helps :)

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