Which rule describes the composition of transfor
that maps abcd to ab"c"d"?
bi
1
o t5, -6°ry = -x(x, y)
o ry = -xots, -6(x, y)
o t6, -50 ty-axis(x, y)
o ry-axis 0 t6, -5(x, y)

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)