find the length of an are of circle which substends an angle of 108at the centre if the radius of circle is 15 cms
Answers
Answered by
1
We Know That
Angle(in Radian) = Arc/ Radius
108° = 108π/180
= 3π/5
3π/5 = Arc/15
9πcm = Arc
28.28cm = Arc
Answered by
0
Radius of the circle = 15 cm.
Circumference of the circle = [2*15*22/7] cm
Length of arc of the same circle subtending an angle of 108 deg = [2*15*22/7]*[108/360] = 28.28571429 cm.
Circumference of the circle = [2*15*22/7] cm
Length of arc of the same circle subtending an angle of 108 deg = [2*15*22/7]*[108/360] = 28.28571429 cm.
Similar questions