A media company wants to track the results of it's new marketing plan , so the video production manger recorded the number of views for one of the company's online video . results of the first 5 weeks are shown in this table . write an equation to model the relationship between the number of weeks x , and the number of views ,f(x). enter the correct answer in the box by replacing the values of a and b​

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)