A piece of string is 30 cm long. What will be the length of each side if the string is used to form:
(a) a square?
(b) an equilateral triangle?
(c) a regular hexagon?
(a) Perimeter = 4 × Side
30 = 4 × Side
Side =
(b) Perimeter = 3 × Side
30 = 3 × Side
Side =
(c) Perimeter = 6 × Side
30 = 6 × Side
Side =