Respuesta :

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Answer:

216 cm²

Step-by-step explanation:

Use the formula for the surface area of a cuboid.

SA = 2lw + 2lh + 2hw

2(6)(3) + 2(6)(10) + 2(10)(3)

36 + 120 + 60

= 216

The surface area of the cuboid is 216 cm².