Find the area of the triangle, formed by the points $P, Q$ and $R$.
P(2,3,5);Q(1,2,0);R(4,1,2)P(2, 3, 5); Q(1, 2, 0); R(4, 1, 2)P(2,3,5);Q(1,2,0);R(4,1,2)
Discuss theoretical concepts, mathematical formulas, and architectural foundations.
`backticks`