The calculations yield the following results:
- Total Cost \( C(100) = 7080.0 \)
- Revenue \( R(100) = 3800.0 \)
- Profit \( P(100) = -3280.0 \)
Thus, the final answers are:
\[
\boxed{C(100) = 7080.0}
\]
\[
\boxed{R(100) = 3800.0}
\]
\[
\boxed{P(100) = -3280.0}
\]