In a circle of radius 7 miles the length of the arc that sub
In a circle of radius 7 miles, the length of the arc that subtends a central angle of 4 radians is _____ miles.
In a circle of radius 7 miles, the length of the arc that subtends a central angle of 4 radians is _____ miles.
Solution
radius = 7 miles
angle = 4 radian
so arc length = radius*angle = 7*4 = 28 miles
