if the radius of a circle and the central angle are 21 cm and 60 degree respectively then the length of the arc is
Answers
Answered by
0
Circumference = 2πr
= 2×22/7×21
= 6×22
= 142cm
Length of the arc = 60/360 × 142
= 142/6 = 23.66cm
= 2×22/7×21
= 6×22
= 142cm
Length of the arc = 60/360 × 142
= 142/6 = 23.66cm
Similar questions