Add, subtract and multiply p(x)=x^3-3x-1 q(x)=x-1

Mrs.renoir has completed the interior portion of a quilt top measuring

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)

Which of the following circles have their centers on the x-axis? check all that apply.