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Given right triangle xyz, which correctly describes the locations of the sides in relation to

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)

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g