Mathematics, 17.06.2021 16:20 theday2278

SOMEONE HELP PWEASE George is given two circles, circle O and circle X, as shown. If he wants to prove that the two circles are similar, what would be the correct first step in his proof?
answers
a.)c=pir2 and c=pi(r)2 by the definition of area of a circle
b.)c=pir and c=pir by the definition of area of a circle
c.) c=2pir and c=2pir by the definition of circumference
d.) c=2r and c=2r by the definition of circumference

SOMEONE HELP PWEASE

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