Question

a piece of string is 30 CM long. what will be the length of each side if the string is used a form:

a) a square
b) an equilateral triangle
c) a regular hexagon​

Answer 1

Answer:

c is the correct answer

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Answer 2

Answer:

(a) Perimeter of square = 30 cm

4 × side = 30

Side = 30 / 4

Side = 7.5 cm

(b) Perimeter of an equilateral triangle = 30 cm

3 × side = 30

Side = 30 / 3

Side = 10 cm

(c) Perimeter of a regular hexagon = 30 cm

6 × side = 30

Side = 30 / 6

Side = 5 cm