The circumference of a circle is 81.64 km what is the circles radius? use 3.14 for pi
2 answers:
Answer:
12.99km
Step-by-step explanation:
Using the formula
C=2(pi)(r)
Answer:
13km
Step-by-step explanation:
We can use the formula [ r = C/2π ] to solve.
r = 81.64/2(3.14)
r = 81.64/6.28
r = 13km
Best of Luck!
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