Astore bought a tricycle at wholesale i marked it up by thirty three percent two fifteen dollars more they on the wholesale price what was the wholesale price of the tricycle rounded to the nearest penny. a: $65.34. b: $50.25. c: $45.45. d: $15.34

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)