3 years ago

Please help me!!!!!!!!!!!

Mathematics

1 answer:

Nataly [62]3 years ago

8 0

Answer:

336 m²

Step-by-step explanation:

I used the surface area formula: b² + 2bl

12² + 2(12)(8)

144 + 2(12)(8)

2*12 = 24.

24*8 = 192

144 + 192 = 336.

So the surface area is 336 m².

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