LRC circuit contains a parallel-plate capacitor with plates of area 16.34 m^2, separated by 1.29 mm and completely filled with dielectric (dielectric constant k= 2.85), 39.85 Ohm resistor and toroidal solenoid inductor with 1,971.02 turns of wire, a cros-sectional area of 3.47 cm^2, and mean radius of 4.32 cm. The components are connected in series to an emf source operating with a 88.45 V amplitude at 115.25 Hz. What is resonance angular frequency (rad/s)?

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