Respuesta :

jessethmaenataoztn6m

Answer:

10

Step-by-step explanation:

A=4πr^2

r=√(A/4π)

r=√(1139.82/4π)

r=9.5=10 yd

TheLazyNobita

Answer:

11 yd

Step-by-step explanation:

SA = 3[tex]\pi[/tex]r²

1139.82 = 3 × 22/7 × r²

r² = 1139.82/66 × 7

r² = 120.81

r = 10.99 = 11 yd