A circle has a radius of 30 cm. Determine the length of the arc subtended by an angle of 60∘ at the center of the circle.
A circle has a radius of 30 cm. Determine the length of the arc subtended by an angle of 60∘ at the center of the circle. সঠিক উত্তর 10π cm
arc length = ( 2* Π * r * θ) / 360 = Π * θ * 3600 / 360 = 10Π