A business manager determines that the business’s revenue for a year x years after her assessment can be found using the function f (x) = 3000 • (1.04)^x. What is the meaning of the y-intercept in this situation?

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)