Find the area and arc length of a sector of a circle of radius 10.5cm having central angle 120
Answers
Answered by
0
area of sector= x/360.pi r^{2} = 120/360.22/7.(10.5).(10.5)=115.5
arc length of sector = central angle/360.circumference = 120/360.2.22/7.10.5 = 22
arc length of sector = central angle/360.circumference = 120/360.2.22/7.10.5 = 22
Similar questions