A holiday tree is formed by extending single strands of lights from the top of a 22 foot pole to an anchor point on the ground. Each strand's anchor point is on the circumference of a circle, where the bottom of the pole is the center of the circle. If the angle formed between the ground and a strand of lights is 5π/18
find the length of a light strand.
Round to the nearest hundredth of a foot, if necessary.
The length of a light strand is _______________