Answer :
area of square=side legnth^2
area=121=legnth^2
121=l^2
sqare root both sides
11=legnth
11 yards=legnth
3.69=3.00+0.60+0.09 so the answer i s C
area=121=legnth^2
121=l^2
sqare root both sides
11=legnth
11 yards=legnth
3.69=3.00+0.60+0.09 so the answer i s C