A piece of wire 70cm is bent into regular pentagon what is the side of pentagon

A regular pentagon has no lines of symmetry.

Symmetry of a regular pentagon.

A rope of length 60 cm is cut into two pieces. One piece is used to form a rectangle of length 12 cm and width 6 cm. The other piece is bent into a regular hexagon. What is the length of each side of the hexagon ?

Lines of symmetry of a regular pentagon

Find each interior of a regular pentagon.

A square of area 100 cm^(2) has the same perimeter as of a regular pentagon. What is the length of the side of the regular pentagon?

What is the perimeter of a regular pentagon with a side of 3.5 cm ?