Answer:
Area = 50.24 units²
Circumference = 25.12 units
Step-by-step explanation:
Circumference [tex]= 2\pi r[/tex]
[tex]=\pi d[/tex]
[tex]=3.14\times 8[/tex]
[tex]=25.12[/tex]
Area [tex]= \pi r^2[/tex]
[tex]r = 8\div2[/tex]
[tex]=4[/tex]
Area [tex]= 3.14\times4^2[/tex]
[tex]=50.24[/tex]
∴ The circumference of the circle is 25.12 units, and the area of the circle is 50.24 units²
Hope this helps :)