Solve each problem.Constructing Functions Consider a circle with area A, circumference C,...

Solve each problem.

Constructing Functions Consider a circle with area A, circumference C, radius r, and diameter d.

a. Write A as a function of r.

b. Write r as a function of A.

c. Write C as a function of r.

d. Write d as a function of r.

e. Write d as a function of C.

f. Write A as a function of d.

g. Write d as a function of A.

Figure for Exercise 90