Find the volume of the composite figure. Round to the nearest tenth if necessary.

The volume of the given composite figure is: 375 m³.
Volume of the composite figure = volume of triangular prism at the bottom + volume of rectangular prism at the top.
Volume of the composite figure = 0.5 * b * h * length + (l)(h)(w)
= 0.5 * 5 * 4 * 5 + (13)(5)(5)
= 50 + 325
Volume of the composite figure = 375 m³
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