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Choose $1$ if the question can be answered by one of the statements alone but not by the other.

Choose $2$ if the question can be answered by using either statement alone.

Choose $3$ if the question can be answered by using both the statements together, but cannot be answered by using either statement alone.

Choose $4$ if the question cannot be answered even by using both the statements together.

D, E, F are the mid-points of the sides AB, BC and CA of triangle ABC respectively. What is the area of the DEF in square centimeter?

1. AD $=1$ cm, DF $=1$ cm and perimeter of DEF $=3$ cm
2. Perimeter of ABC $=6$ cm, AB $=2$ cm, and AC $=2$ cm

1