A wire with a resistance of $9.55\ \Omega$ has a diameter measuring $0.280\ \text{mm}$. The wire is made from a metal whose resistivity is $4.90 \times 10^{-7}\ \Omega\ \text{m}$. Determine the wire's length.
- A$1.20\ \text{m}$
- B$4.80\ \text{m}$
- C$19.0\ \text{m}$
- D$76.8\ \text{m}$