Answer:
<h2>224 cubic inches</h2>
Step-by-step explanation:
It's a prism.
The formula of a volume of a prism:
<em>B</em><em> - area of a base</em>
<em>H</em><em> - height</em>
We have a triangle in the base.
The formula of an area of a triangle:
<em>b</em><em> - base</em>
<em>h</em><em> - height</em>
We have <em>b = 4in, h = 7in</em>.
Substitute:
Put the value of a base <em>B = 14 in²</em> and the height <em>H = 16 in</em> to the formula of a volume: