Find the circumference of the circle and round to the nearest tenth

asked Dec 26, 2022 170k views

0 votes

3.4k points

Please log in or register to add a comment.

1 vote

Explanation:

Circumference of Circle =

$2\pi \: r$

given d = 19.4mi

r = 1/2d

= 1/2 x 19.4

= 9.7mi

Circumference of Circle =

$2\pi(9.7) \\ = 19.4\pi \\ = 60.9mi \: (nearest \: tenth)$

Yixiang answered Dec 30, 2022

3.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.7m questions

4.8m answers