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miss Akunina [59]
3 years ago
13

18 mRadius -DiameterAreaircumference

Mathematics
1 answer:
Elodia [21]3 years ago
6 0
Diameter is 18

radius is half of diameter so 9

area is radius*pi ^2 which is 88.83

circumference is diameter * pi so 18*pi = 56.55
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