public
Volume of triangular prism.
Base width
$$ w_{base} = 0.5 \:
m $$
Base hight
$$ h_{base} = 0.4 \:
m $$
Prism hight
$$ h_{prism} = 0.5 \:
m $$
Volume
$$ V_{prism_{tri}} = {\left({ {\left({ w_{base} \cdot h_{base} }\right) \over 2} }\right) \cdot h_{prism}} \:, m^3 $$