noah7139 noah7139
  • 25-02-2020
  • Mathematics
contestada

Find the area of an equllateral triangle with a side of 6 Inches.

6V3 in 2
9/3 in 2
4.5/3 in 2

Respuesta :

jimrgrant1 jimrgrant1
  • 25-02-2020

Answer:

9[tex]\sqrt{3}[/tex] in²

Step-by-step explanation:

The area (A) of an equilateral triangle can be calculated using

A = [tex]\frac{s^2\sqrt{3} }{4}[/tex] ← s is the length of side

Here s = 6, thus

A = [tex]\frac{6^2\sqrt{3} }{4}[/tex] = [tex]\frac{36\sqrt{3} }{4}[/tex] = 9[tex]\sqrt{3}[/tex] in²

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