The formula for the circumference of a circle is C = 2nr. Find the circumference of a circle with a diameter of 4 ft.

asked Apr 20, 2022 189k views

3 votes

The formula for the circumference of a circle is C = 2nr. Find the circumference of a

circle with a diameter of 4 ft.

4.8k points

Please log in or register to add a comment.

6 votes

Explanation:

$circumference = 2\pi \: r \\ C = 2 * 3.14 * ( (4)/(2) ) \\ C = 12.56 \: ft$

Tingting answered Apr 26, 2022

5.0k points

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

5.3m questions

6.9m answers