How is 7.25% of 22 equal 1.595? I dont understand

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Is it greater than or less than7*3_9*2

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)