A circle has a radius of 3 feet and a central angle DEF that measures 60°. What is the length of the intercepted arc DF?
1 Answer
Feb 17, 2018
Explanation:
#"the length of the arc is calculated using"#
#• " length of arc "="circumference "xx"fraction of circle"#
#color(white)(xxxxxxxxxxxx)=2pirxx60/360#
#color(white)(xxxxxxxxxxxx)=6pixxcancel(60)^1/cancel(360)^6#
#color(white)(xxxxxxxxxxxx)=(cancel(6) pi)/cancel(6)=pi~~3.14#