Answer:
11.77
Step-by-step explanation:
Volume of sphere = [tex]\frac{4}{3}[/tex] × π × r²
580 mm³ = [tex]\frac{4}{3}[/tex] × π × r²
( Divide both sides by [tex]\frac{4}{3}[/tex] )
435 mm³ = π × r²
( Divide both sides by π )
138.4648005 = r²
( Square root both sides )
11.76710672 = r
