Yes it is - by definition, a parallelogram is described as having opposite sides and angles equal. A square is a 'special' type of parallelogram.
± 17.888544
16
well a square has 4 sides but... um, a "squere"? unless it was a typo... four. now a cube has six.
288
A cube is a square prism.
the a button i think is squere
243,610 km2
that would be a squere xD
They are: 4 and 1
squere root of 46250
226,597 sq miles.
perfect squere is 2