Answer:

Step-by-step explanation:
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Answer:
<h2>The area of the triangular base = 8 ft²</h2>
Step-by-step explanation:
The formula of a volume of a prism:


We have

Substitute:
<em>divide both sides by 9</em>

Answer:
The option is D

Step-by-step explanation:
Given

put
we get

Similarly,
put
we get

put
we get
