Question
Dana painted a grey square on rectangle LMNP as shown. The length of MN is twice of QN. The length of LP is 12 of LM. Find the area of the unpainted part of the rectangle LMNP.
4 m

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Dana painted a grey square on rectangle LMNP as shown. The length of MN is twice of QN. The length of LP is 12 of LM. Find the area of the unpainted part of the rectangle LMNP.