If the side of a square is doubled in size to 8 by what percent did its area increase?

If the side of a square doubles, its area increases by a factor of 4 - an increase of 300%.

If the side of a square doubles, its area increases by a factor of 4 - an increase of 300%.

If the side of a square doubles, its area increases by a factor of 4 - an increase of 300%.

If the side of a square doubles, its area increases by a factor of 4 - an increase of 300%.