Question

Arrange the given regular polygons having side 'a' units in descending order of their perimeter.

• A. Hexagon
• B. Pentagon
• C. Square
• D. Triangle

Answer 1

The perimeter of the given regular polygons will be : $No.ofsidesofthepolygon{\times }^{\prime }{a}^{\prime }$ units

Square - 4a units
Triangle - 3a units
Pentagon - 5a units
Hexagon - 6a units

Hence the descending order is
Hexagon > Pentagon > Square > Triangle