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help me please answer all of them​

Help Me Please Answer All Of Them class=

Sagot :

Answer:

Below

Step-by-step explanation:

Front = 3 x 4 = 12 cm^2

Back = 3 x 4 = 12 cm^2

Right = 3 x 4 = 12 cm^2

Left = 3 x 4 = 12 cm^2

top = 3 x 3 = 9 cm^2

Add em all up : 57 cm^2

Hope this helped!

Answer: 57 cm^2

Step-by-step explanation:

4(3)(4)+(3)(3) = 57