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Please help me with this question

Please help me with this question-example-1
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User Kovo
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1 Answer

3 votes

Answer:

7: 340m²

8: 70.59cm²

9: 80in²

Explanation:

Surface area of a triangular prism is: SA= 2(base/triangle face) + area of retangle + area of retangle + area of retangle

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User Stevesliva
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