At that time it was called 'The Land of Yan and Zhao', because its northern area was dominated by the Kingdom of Yan, while its southern area was occupied by the Kingdom of Zhao. Today, that same area is home to more than 50 minority ethnic groups, such as Han, Hui, Manchu, Mongolian and Korean.
Pentagonal Prism Formula 1  : Area of Base(A) = Â½ * a * 5 * s Perimeter of Base(P) = 5s Surface Area of Prism = 5as + 5sh = 5as + Ph Volume of Prism = (5/2)ash = Ah. 2  a = apothem length, s = side, h = height.
Triangular Rectangular Pentagonal Triangular Rectangular Pentagonal. Faces 56 7Faces 45 6. Edges 912 15Edges 68 10. Vertices 68 10Vertices 45 6. 1. Describe the pattern in the faces, edges, and vertices of the prisms. 2. Describe the pattern in the faces, edges, and vertices of the pyramids.