What is the length of the arc formed by a central angle of 85° and a radius of 8 cm to the nearest tenth of a cm? please answer asap
The arc is a fraction of the total circumference: 85 / 360
TOTAL circumference = 2 pi r
arc length = 85/360 x 2 pi (8) cm
The arc is a fraction of the total circumference: 85 / 360
TOTAL circumference = 2 pi r
arc length = 85/360 x 2 pi (8) cm