City holds an election for mayor every 4 years and an election for treasure every 6 years it hold an election for both mayor and treasurer this year (2018) what will be the next year the elections for mayor and treasurer both happened in the same year again

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)