What is the circumference of a circle whose radius is 7 centimeters?
1 Answer
Dec 19, 2015
circumference
Explanation:
The circumference of a circle can be calculated with the formula:
#C=2pir#
where:
To find the circumference, substitute your known values into the equation:
#C=2pir#
#C=2pi(7)#
#C=14pi#
#C~~43.98#