Question
Gem painted a grey square on rectangle MNPQ as shown. The length of NP is twice of RP. The length of MQ is 12 of MN. Find the area of the unpainted part of the rectangle MNPQ.
4 m

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Gem painted a grey square on rectangle MNPQ as shown. The length of NP is twice of RP. The length of MQ is 12 of MN. Find the area of the unpainted part of the rectangle MNPQ.