-------------------------------------------------------- Area of the base -------------------------------------------------------- 5 x 5 = 25 cm²
-------------------------------------------------------- Area of 1 triangle -------------------------------------------------------- 1/2 x 5 x 6 = 15 cm²
-------------------------------------------------------- Area of 4 triangles -------------------------------------------------------- 15 x 4 = 60 cm²
-------------------------------------------------------- Total Area -------------------------------------------------------- 60 + 25 = 85 cm²
-------------------------------------------------------- Answer: Total Surface Area = 85 cm² --------------------------------------------------------
