A gold bar is similar in shape to a rectangular prism. a gold bar is approximately 7 in.times3 and seven eighths in.times1 and one half in. if the value of gold is $ 1 comma 607 per​ ounce, about how much is one gold bar​ worth? use the formula walmost equals​11.15n, where w is the weight in ounces and nequalsvolume in cubic​ inches, to find the weight in ounces. explain how you found your answer.