The last Gallup poll before the election showed that Candidate Carl was leading Candidate Paul in the "swing states" by 50% to 45%. The margin of error was 3%. With that in mind, what are the possible ranges of values that Carl may actually have had in terms of percentage?

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)