Respuesta :

Answer:

b and a

Step-by-step explanation:

Answer:

13) 164 m^2

14) 288 ft^2

Step-by-step explanation:

13)

SA = 2lw + 2hw + 2lh

     = 2(3)(4) + 2(10)(4) + 2(3)(10)

     = 164

14)

SA = s^2 + 2sl

     = 8^2 + 2(8)(14)

     = 288

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