Crystalneedshelp1
Crystalneedshelp1 Crystalneedshelp1
  • 25-04-2020
  • Mathematics
contestada

What is the area of a regular pentagon with side length 10 ft?
And please explain how you did it!! Ty

Respuesta :

dododemy76 dododemy76
  • 25-04-2020

Answer:

The answer is about 172.05 [tex]ft^{2}[/tex]

Step-by-step explanation:

Area Formula for a Pentagon:

A=[tex]\frac{1}{4}[/tex] [tex]\sqrt{5(5+2\sqrt[]{5 } )[/tex] [tex]a^{2}[/tex]

A=[tex]\frac{1}{4}[/tex] [tex]\sqrt{5(5+2\sqrt[]{5 } )[/tex] (10ft)^2

A= 172. 05 [tex]ft^{2}[/tex]

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