Question
Erika painted a grey square on rectangle PQRS as shown. The length of QR is twice of TR. The length of PS is 12 of PQ. Find the area of the unpainted part of the rectangle PQRS.
4 m

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Erika painted a grey square on rectangle PQRS as shown. The length of QR is twice of TR. The length of PS is 12 of PQ. Find the area of the unpainted part of the rectangle PQRS.