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Mathematics 11 Online
Mikaela1509:

please help me

daddycaleb:

with..?

Mikaela1509:

Astro:

What do you need to find?

Mikaela1509:

the surface area

XLynx:

So sorry that this question went unanswered. The answer is 240. Find the area of each of the triangles, 24 each, and multiply that by 4. Then, the square. 12 times 12 is 144. Add those two, 240. :)

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