raebae72 raebae72
  • 12-10-2021
  • Mathematics
contestada

.If the side of an equilateral triangle is 6cm, then the area of triangle is

Respuesta :

stefantrandafir1 stefantrandafir1
  • 12-10-2021

Answer:

[tex]9\sqrt{3}[/tex] cm^2

Step-by-step explanation:

area of an equilateral triangle = [tex]\frac{s^{2} \sqrt{3} }{4}[/tex] (s = length of the side)

area = [tex]\frac{6^{2}\sqrt{3} }{4}[/tex]

area = [tex]\frac{36\sqrt{3} }{4}[/tex]

area = [tex]9\sqrt{3}[/tex] cm^2

Answer Link

Otras preguntas

Find the volume of this composite solid.
Please answer this correctly
Identify the vertex of y = -1 (x-4)^2 +9 and tell whether it’s a minimum or maximum please and thanks!
Alice Hill is paid 580 per hour Last week she works 62 hours calculate Alice pay she is entitle to time and a 1/2​
Explain The controversy surrounding the US patriot act
Read this excerpt from "Exhalation": I had a different suspicion, a darker one that I dared not voice, but it decided my course of action; I would proceed with
__Which digits repeat in the decimal number 28.15 43 ?1543543433
What are the three main purposes for writing
kirstin if you see this comment on this-charles!! What is a square root?
Is 5000 cm greater or less than 5 m