26.6k views
21 votes
I feed to find the circumference

I feed to find the circumference-example-1

1 Answer

8 votes

answer:

131.88 inches

Explanation:

  • know the formula: 2πr
  • now plug in what we have

2πr = circumference

2(21)(3.14)

= 131.88

User Dnuttle
by
5.4k points