Agrocer prepares free samples of a salad to give out during the day. by lunchtime, the grocer has given out 5 fewer than half the total number of samples. how many samples did the grocer prepare if she gives out 50 samples before lunch?

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)