Is this correct????

Answer:
[tex]\huge\boxed{\bf\:22\:yds}[/tex]
Step-by-step explanation:
Circumference = 136 yds
Radius (r) = ?
According to the formula, Circumference = 2πr
Circumference of a circle (136 yds)
136 = 2πr
136 = 2 × 22/7 × r
136 = 44/7 × r
136 × 7/44 = r
21.6 yds = r
22 yds = r
[tex]\rule{150pt}{2pt}[/tex]