What is the length of the arc formed by an angle of 60° on a circle of radius 3 units ?
A2∏ units
B3∏ units
C∏ units
D3∏/4 units
A2∏ units
B3∏ units
C∏ units
D3∏/4 units
Related Questions:
In the figure, BC is a chord and PA is a tangent to the circle. PB=4 centimetres, PA=6 centimetres, the length of the chord BC is: