Respuesta :

thebecks

Answer:

a) SA = 331.2 mi²

V = 374.4 mi³

Step-by-step explanation:

SA = 2 base areas              +  6 vertical side areas

SA = (6 x 0.5 x 5.2 x 6 x 2) + (4 x 6 x 6) = 331.2 mi²

V = base area             x height              

V = (6 x 0.5 x 5.2 x 6) x 4 = 374.4 mi³