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Mathematics, 19.04.2021 16:50 milkshakegrande101

What is the surface area of this triangular pyramid? 9 yd
9 yd
9 yd
10 yd
7.8 yd

square yards

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What is the surface area of this triangular pyramid? 9 yd
9 yd
9 yd
10 yd
7...
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