# Frustum of a cone

A reservoir contains 28.54 m

^{3}of water when completely full. The diameter of the upper base is 3.5 m while at the lower base is 2.5 m. Determine the height if the reservoir is in the form of a frustum of a right circular cone.**Result****Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):**

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