<span>the length of the circumference (L)=2*pi*r </span>r=8 ft so L=2*pi*8=16*pi ft the length of arc CD is 35°--------><span>let's transform the degrees to feet </span><span>we apply a rule of three </span>if 360° -----------------> 16*pi 35°---------------X X=35*16*pi/360--------> 4.88 ft