What is the radius of a circle that has an approximate circumference of 81.64 meters? (Use 3.14 for ).
2 answers:
Radius—r:
2r(3.14) = 81.64
6.28r = 81.64
r = 13
12.99m
Answer:
r=13
Step-by-step explanation:
81.64/3.14=26(diameter)
26/2=13(radius)
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