What are the new points after 270 degrees counterclockwise

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)

Write the function for the graph. (1.8) (0,4)

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points