Question

What is the arc length of the arc subtended in a circle with radius 6 and anangle of 7 8?

Answer 1

Arc length = x/360 × 22/7 × 6 × 2

x = 78

Arc length = 78/360 × 22/7 × 6 × 2

= 13/60 × 22/7 × 12

= 13/5 × 22/7

= 8.171