Respuesta :

515 divided by 2 = x
x divided by pi = y
Square root of y = radius

Sorry. I don’t have a calculator on me but these are the steps.

Answer:

Step-by-step explanation:

πr²h = 515

3.14*r² * 2 = 515

[tex]r^{2}=\frac{515}{3.14*2}=82.01\\r=\sqrt{82.01}=9.055=9.05[/tex]

r = 9.05mm