Three jobs are open in a company: one in the accounting department, one in human resources, and one in the sales department. the accounting job receives 30 applicants, and the human resources and sales department 60 applicants. what is the mean number of applicants?

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)