What is the area of the bottom rectangle face of this triangular prism?

5 cm 5cm 4cm 3cm

The bottom face of the triangular prism is a rectangle with dimensions 5cm and 4cm. Therefore, the area of the bottom rectangle face is:

5cm x 4cm = 20cm²

So, the area of the bottom rectangle face of this triangular prism is 20cm².

To find the area of the bottom rectangle face of a triangular prism, we need to know the dimensions of the base. From the given dimensions, it seems that there might be a mistake in providing the dimensions of the triangular prism. A triangular prism typically has a triangular base, not a rectangle. Could you please double-check and provide the correct dimensions?