Circumference of a circle:

A circle has a radius of 11 yd. What is its circumference?

Use 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.