The function f(r) = π determines the area of a circle in cm2, A, in terms of the radius of the circle in cm, r. a. Write a function g that determines the radius of a circle in cm, r, in terms of the area of the cirlce in cm2,A. 9(A)t Preview syntax error b. Use function notation to answer the following questions: i. What is the area (in cm2) of a circle whose radius is 2.58 cm? Preview ii, What is the radius (in cm) of a circle whose area is 1530 cm? *Preview iii. How much greater is the area of a circle whose radius is 15.2 cm than the area of a circle whose radius is 15.1 cm?