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What is the radius of a circle that has a circumference of 81.64 meters?

User Lakmal
by
6.0k points

2 Answers

4 votes

Answer:

13 cm

Explanation:

User Kevin Sylvestre
by
6.5k points
4 votes
r≈12.99
c = Circumference=pid= 81.64 To find the radius of a circle you can just divide the diameter by 2.
pi = 3.14
d = diameter=c/3.14 Pi is always 3.14 or 22/7.
d = 81.64/3.14
d = 26
r= radius= 26/2
radius=13 cm
User Lagos
by
6.6k points
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