So use half the surface area formula: SA=2πr^2 and plug in what you already know
since you don't know the radius yet, solve for it using the circumference
C=2πr
514.96=3.14(2)r
82=r
SA=2π(82)^2
SA=6.28(6724)
SA=42,226.72
so your answer is 42,226.72 yards squared
Astrocytes play a critical role in normal function of the mammalian nervous system. Astrocytes regulate synaptic transmission and plasticity, protect neurons against toxic compounds, and support metabolically to ensure their optimal functioning.
Answer:
drugs capable of influencing perception, mood, cognition, or behavior
9. A person who does not stay long in the same place.<span>
10. The supply of water to land or crops to help growth, typically done by channels.
</span><span>12. A country between two rivers</span>
Answer:bars
Explanation: its primary purpose is the control the movement of the back of the hoof
