You can determine the volume of a penny. Pi x r (radius) squared x thickness. The volume of a drop of water cannot be determined from the information you provided. Since you cannot determine one of the metrics, you cannot solve the problem.
So all you have to do is take a penny and drop some water on it and it will stay up as a water hat of penny.
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Answer:
You can determine the volume of a penny. Pi x r (radius) squared x thickness. The volume of a drop of water cannot be determined from the information you provided. Since you cannot determine one of the metrics, you cannot solve the problem.
So all you have to do is take a penny and drop some water on it and it will stay up as a water hat of penny.