Respuesta :

wegnerkolmp2741o

Answer:

40 mi ^2

Step-by-step explanation:

SA = 2(lw+wh+lh)  where l is the length, w is the width, h is the height

SA = 2( 2*2 + 2*4 * 2*4)

    = 2( 4+8+8)

    = 2(20)

    = 40 mi ^2

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