Respuesta :

mytinytot1990

Answer:

D.) 42 cubes

Step-by-step explanation:

Instead of counting each cube, you can find the volume.

The formula to find volume is ( Volume = Length x Width x Height)

                                                  ( V= 2 x 7 x 3)

2 x 7 x 3 = 42 cubes

I hope this helped you ; )

bridunfee00

Answer:

21

Step-by-step explanation:

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