Atriangular prism and two nets are shown: a right triangular prism is shown with two nets. the triangular base of the prism has height 5 inches, base 12 inches, and hypotenuse 13 inches. the length of the prism is 11 inches. net a has 3 rectangles having dimensions 5 by 11, 11 by 12, and 11 by 13, and two triangles having legs 5 inches and 12 inches. net b has 3 rectangles having dimensions 5 by 13, 13 by 12, and 11 by 13, and two triangles having legs 5 inches and 12 inches. which is the correct net of the prism and what is the surface area of the prism? net a with 390 square inches net a with 450 square inches net b with 424 square inches net b with 524 square inches