Question

if the perimeter of a regular pentagon is 21 cm find the length of its one side​

Answer 1

Answer

Side of Pentagon =4.2 cm

Step by step explanation

Perimeter of pentagon= 21cm

Let the side of Pentagon= y

5 X side= 21 cm

5 X y= 21 cm

y= 21/5 cm

y= 4.2 cm