72.6k views
4 votes
What is the radius of a circle that has an approximate circumference of 81.64 meters? (Use 3.14 for ).

r =
m

2 Answers

4 votes

Answer:

r=13

Explanation:

81.64/3.14=26(diameter)

26/2=13(radius)

User Antonio Mano
by
4.9k points
6 votes
Radius—r:
2r(3.14) = 81.64
6.28r = 81.64
r = 13

12.99m
User Italo Borges
by
4.6k points