9f+ 3h if f = 9 and h = 6

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Find the solution of each of the following.

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)