In this page length of arc question9 we are going to see quiz on the
topic length of arc. First we are going to see solution of question 9.
Length of arc = (θ/360) x 2Πr
here θ - angle formed by two radius
r - radius
Now we are going to see solution of question 1 based on this formula.
Question 1 :
Find the length of arc whose radius is 42 cm and central angle is 60°