A figure has an area of 196 cm2
S1 : The figure can be a square of side 14 cm.
S2 : The figure can be a rectangle if and only if the dimensions are 49 cm×4 cm.
S1 is true but S2 is false
The area of a square of side 14 cm is 196 cm2 but does not mean an area of 196 cm2 is possible only for a square. Therefore, S1 is true. The statememt S2 assumes that an area of 196 cm2 is only possible for a rectangle of the given dimensions. But one of the other possible dimensions are 28 cm×7 cm. Therefore, S2 is incorrect.