plz

volume of a sphere = (4π/3)(radius³)

4.5π = (4π/3)(r³)

Divide both sides by (4π/3) .

4.5π / (4π/3) = r³

4.5π * 3/(4π) = r³

27/8 = r³

Take the cube root of both sides.

$\sqrt[3]{\frac{27}{8}}=r \\~\\ \frac{\sqrt[3]{27}}{\sqrt[3]{8}}=r \\~\\ \frac{3}{2}=r$

r = 3/2 centimeters