a roofer props a 24 foot ladder against a wall so that the top of the ladder reaches the roof that needs repair. If the angle of elevation from the bottom of the ladder to the roof is 75 degrees, how far is the ladder from the base of the wall?​

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)