Respuesta :

zarampa

Answer:

r = ∛(4v/3л)

Step-by-step explanation:

v = 3/4  л r³         (л = pi)

v/л = 3/4 r³

4v/3л = r³

∛(4v/3л) = ∛r³

r = ∛(4v/3л)