Respuesta :
Square base = 4 x 4 = 16
(1) triangle = 1/2 x 4 x 3 = 6
There are 4 triangles: 4x6 = 24
Total: 16 +24 = 40 square inches.
Answer:
40 in²
Step-by-step explanation:
Surface area = 4 triangles + square
= 4[½ × 4 × 3] + 4²
= 4(6) + 16
= 40 in²