Answer:
[tex]Circumference=22\pi\;inches \\\\Area =121\pi \;inches^2[/tex]
Step-by-step explanation:
Diameter of the circle=[tex]22\;inches[/tex]
[tex]Radius=\dfrac{22}{2} =11\;inches[/tex]
Circumference of a circle:
[tex]=2\times \pi \times r[/tex]
[tex]=2\times \pi \times 11\\\\=22\pi \;inches[/tex]
Area of the circle:
[tex]=\pi \times r^2[/tex]
[tex]=\pi \times 11\times 11\\\\=121\times \pi \\\\=121\pi \;inches^2[/tex]