Mr. Carter is creating a sign for the football players to run through for the homecoming game. The scale of the drawing and the scale are shown below. What is the area in square feet of the actual sign?

a. 13 square ft
b. 15.9 square ft
c. 18 square ft
d. 234 square ft

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)