Respuesta :

Answer:

[tex]\frac{5\pi }{2}[/tex] inches

Step-by-step explanation:

The arc length is calculated as

arc = circumference of circle × fraction of circle

     = 2πr × [tex]\frac{45}{360}[/tex]

     = 2π × 10 × [tex]\frac{1}{8}[/tex]

     = 20π × [tex]\frac{1}{8}[/tex] = [tex]\frac{20\pi }{8}[/tex] = [tex]\frac{5\pi }{2}[/tex] inches