<span>By definition, all sides of a regular polygon are equal in length. If you know the length of one of the sides, the area is given by the formula: </span> area=(s^2)n / 4 tan(180/n)
Area1=(14^2)5 / 4 tan(180/5) = 337.21 cm^2 Area2=(21^2)5 / 4 tan(180/5) = <span>758.73 cm^2 </span> Therefore, the ratio of the area would be: