Respuesta :

Answer:

131.95

Step-by-step explanation:

C=2πr=2·π·21≈131.94689

zeejin56

42

42÷2=21

circumstances=2πr

circumstances=2×22/7×21cm

2×22/1×3cm

2×22=44

44×3cm=132

nearest hundredth=100

I hope im correct

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