The height of a right triangular prism is $1 \frac{5}{6}$ inches. Each side of the triangular base measures 10 inches, and the height of the base is $8 \frac{2}{3}$ inches. The triangular prism is placed atop a cube whose side measures 10 Inches so that one of the trilangular prism's bases lles completely on one side of the cube.
What is the surface area of the solid formed?
Answer: