Question 15
The square $PQRS$ has an area of 400 cm². The points $X$ and $Y$ divide $PQ$ into 3 parts.

If the perimeter of triangle $XYZ$ is $\frac14$ of the perimeter of triangle $SRZ$, find the area, in cm², of triangle $XYZ$.

If the perimeter of triangle $XYZ$ is $\frac14$ of the perimeter of triangle $SRZ$, find the area, in cm², of triangle $XYZ$.