For one of the triangular sides, 2.6 x 4 = 10.4 divided by 2 = 5.2 Other triangle; 2.6 x 3 = 7.8 /2 = 3.9 Rectangular side in front; 6.5 x 3 = 19.5 Back; 6.5 x 4 = 26 Base; 6.5 x 2.6 = 16.9 Answer: For the surface area it is 74.6 (SUPER SORRY IF THIS ISNT RIGHT OMG)
