Berta is planning a party with her friends. the room rental costs 50$ plus an additional 3$ per person to cover food. berta haa saved up to 100$. what is the max number of people that can attened her party?

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)