Answer:
Step-by-step explanation:
d = c/pi
so d = 62.8/pi
d = 62.8/pi or appr 19.99in
r = d/2
so r = 62.8/2pi or 31.4/pi appr 19.99/2
[tex]a = \pi r^{2}[/tex]
so
[tex]a = \pi *(31.4/\pi)^2[/tex]
then
[tex]a = 985.96/pi[/tex]
so
a = approximately 313.84
answer is rowan
