Respuesta :

The diameter of semi-circle is: 14 meters

Step-by-step explanation:

Given

P_s = 35.98 meters

We know that the perimeter of a semi-circle is given by:

[tex]P = \pi r+2r[/tex]

Putting the values

[tex]35.98 = \frac{22}{7}r+2r\\35.98 = r(\frac{22}{7}+2}\\35.98 = r(\frac{22+14}{7})\\35.98 = r (\frac{36}{7})\\35.98 * \frac{7}{36} = r\\r = 6.996\ meters[/tex]

And

[tex]d = 2r = 2 * 6.996 = 13.992 => 14\ meters[/tex]

Hence,

The diameter of semi-circle is: 14 meters

Keywords: Circle, Perimeter

Learn more about circle at:

  • brainly.com/question/10772025
  • brainly.com/question/10879401

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