PLEASE ANSWER FAST IT IS TIMED In The Number Devil, the number devil's character helps to build on the point of the story by
O challenging Robert's negative view of numbers.
O getting himself into a difficult situation.
O asking Robert the origin of his pretzel tale.
O finding a unique way to solve a problem.

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)