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Nonamiya [84]
3 years ago
5

Answer the question

Mathematics
2 answers:
bearhunter [10]3 years ago
7 0
Answer : 340 cm

Steps:
First find the surface area of the triangles
4 ( 1/2 times 10 times 12) = 240
Find the SA of the square
10 times 10= 100
Add the two answers
240 + 100 = 340
kherson [118]3 years ago
3 0
In my opinion 360 would be your closest answer.
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