World Mcqs

If the radius is 21 cm and the angle at center of circle is 140° then the length of the arc is

A. 42.23 cm

B. 73.24 cm

C. 51.31 cm

D. 62.42 cm

Related Questions on Chapter 5: Mensuration Arc Length, Sector Area & Radian Measure - Math Mcqs for Grade 8