Respuesta :

Answer:

54

Step-by-step explanation:

1. A = 6 x 9

A = 54

Hope that helps!

victoriasmith74

Answer:

heyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

ok i think this is right

Using the SA formula you'll have to substitute in the edge length for s.

SA = 6(312)²

SA = 584064

The surface area is 584,064 feet²