Line AB on Circle A measures 7 cm. What is Circle A's circumference?

Question

asked Jul 16, 2021 62.6k views

1 Answer

Roy Smith · Answer 1 · 2021-07-19T23:13:20+0000

Answer:

Explanation:

The circumference for a circle is found in the formula

$C=\pi d$

so if the diamteter is 7, then the circumference is

$7\pi$ or if you are told to round to the nearest hundredth or thousandth, multiply pi in as 3.1415 to get that the circumference is 21.9905 cm