<prompt> Kujenga kazi ya mahesabu mzunguko wa mduara kwa kutumia Math.PI  <response>: Sure, heres an example code snippet in JavaScript:function calculateCircumferenceradius return 2 Math.PI radius;This function takes a radius parameter and uses Math.PI constant to calculate the circumference. You can call this function by passing a radius value like calculateCircumference10 which will return the circumference of a circle with radius 10. 