Respuesta :

jendelizn
So this is easy all you do is 12x4=48 and 48x15=720cm2 so all you do is multiply the numbers but not together B)is the answer hope it help
Hi1315

Answer:

Answer A is correct.

Step-by-step explanation:

[tex]A

=

2

(

w

l

+

h

l

+

h

w

)

\\

=

2

·

(

4

·

12

+

15

·

12

+

15

·

4

)

\\

=

576 {in}^{2} [/tex]

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