a circle of radius 63cm, an arc subtends an angle of 60° at the centre. Find the length of the arc.
Answers
Answered by
45
In a circle of radius 21cm, an arc subtends an angle 60 degree at the centre. Find (i) the length of the arc (ii) area of the sector formed by the arc.
Radius (r) of circle = 21 cm Angle subtended by the given arc = 60° Length of an arc of a sector of angle θ = Length of arc ACB = = 22 cm Area of ...
Similar questions