Question 1123096: a. Write a function f that determines the circumference of a circle in cm, C, in terms of the radius of the circle in cm, r
b. Write a function g that determines the radius of a circle in cm, r, in terms of the circumference of the circle in cm, C.
c. Using your answers to parts (a) and (b), evaluate the following expressions:
f(g(23))=
g(f(23))=
f(g(139.8))=
g(f(139.8))=
Answer by ikleyn(52777)   (Show Source):
You can put this solution on YOUR website! .
Regarding parts a) and b), they are the subjects that students learn from their first steps in Math and in Geometry.
Can you do it on your own ?
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