# Simple Area Ratio

**Geometry**Level 3

\(A\), \(B\), \(C\) and \(D\) are the four vertices of a square. \(P\), \(Q\) and \(R\) are the mid-points of \(AB\), \(BC\) and \(AD\) respectively. \(S\) is the mid-point of \(CD\) and \(T\) is the mid-point of \(RS\).

Find \( \dfrac{\text{ar } \triangle QTS}{\text{ar } \triangle RDT}\)

Answer to just **one** place of decimal.

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