School dedicated 50% of a Courtyard area for students to start a garden this dude is want to know how much of the 632 square foot space they will be able to use how much are the courtyard can the students use for garden since 50% of 632 is square feet of the courtyard

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)