Respuesta :
Answer:
A) [tex]\frac{2\pi }{3}[/tex]
Step-by-step explanation:
Subtract [tex]2\pi \sqrt{5}[/tex] from [tex]4\pi \sqrt{5}[/tex]
Cancel the common factor of [tex]\sqrt{5}[/tex]
To get [tex]\frac{2\pi }{5}[/tex]
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