HELP PLEASE! urgent! explain step by step

asked Feb 12, 2023 233k views

10 votes

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5 votes

Answer:

hope it help u

Explanation:

$volume \: of \:triangular \: prism = (1)/(2) b * h * h \\ = (1)/(2) * 9 * 9 * 12 \\ = 486ft {}^(3)$

JoshMWilliams answered Feb 14, 2023

7.0k points

6 votes

Answer:

look at the photo

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