2025 IMC keystage3-IWYMIC team Question 5

$ABCD$ is a trapezium of area $2025\ \mathrm{cm}^2$, with $AB\parallel CD$, and $E\in AB$. Points $M,R,T$ are the centroids of $ADE,CDE,BCE$, respectively. Find the area of $MRT$ in $\mathrm{cm}^2$.