this is my math assignment can u plz help

Answers
answer :
an equilateral triangle = 72÷3 = 24
a square = 72÷4 = 18
a regular hexagon = 72÷6= 12
its your answer............
Answer and Step-by-step explanation:
The wire length is the perimeter of the shape.
For each case, perimeter=30cm
(a)Equilateral triangle
An equilateral triangle has three equal sides.
Perimeter = 3×(side)
Side = P/3 = 72/3= 24cm
Hence, length of each side if the wire is used to form an equilateral triangle will be 24 cm.
(b) Square
A square has all the side equal
Perimeter=4×(side of square)
side of square= P/4 = 72/4 = 18cm
Hence, length of each side if the wire is used to form an equilateral triangle will be 18 cm.
(c) A regular hexagon has six equal sides.
Perimeter= 6×(side)
Side = Perimeter/6= 72/6 = 12cm
Hence, length of each side if the string is used to form a regular hexagon will be 12cm.