At lunch, alice ate 3-8 of her sandwich. later, for snack , she ate another 3-8 of the sandwich. write an additional sentence that shows how much of the sandwich alice ate suppose alice ate the same total amount of her sandwich at 3 different times instead of 2 write an additional problem that shows the amount she ate as a sum of 3 fractions.

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)