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Luden [163]
3 years ago
7

Please help!!! will pick brainliest

Mathematics
1 answer:
olga55 [171]3 years ago
8 0

Answer:

circumference is 81.68

area is 530.93

Step-by-step explanation:

C=2πr=2·π·13≈81.68141

A=πr2=π·132≈530.92916

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