Respuesta :

Use the pythagorean theorum!
a^2 + b^2 = c^2
20 x 20  = 400 
60 x 60 = 3600
4000 = c^2
The length is approximately 63 yards.

Answer:

63 Yards

Step-by-step explanation:

If you use the formula called the Pthyagorean Theorem, you will get 63 yards.