Answer:
28.27 inches
Step-by-step explanation:
-Circumference of a circle is calculated using the formula:
[tex]C=\pi D\\\\=2\pi r[/tex]
#Substitute for radius in the formula to solve for C:
[tex]C=2\pi r\\\\=2\pi \times 4.5 \\\\=28.27 \ in[/tex]
Hence, the plate's circumference is 28.27 inches