What is the area of a regular pentagon with a side of 12 in.? Round the answer to the nearest tenth. (1 point) Responses 495.5 in.2 495.5 in. 2 311.8 in.2 311.8 in. 2 247.7 in.2 247.7 in. 2 124.7 in.2

311.8 in.2