Find the ratio of the volumes of and nuclei

PHYSICS · Subjective · CBSE · Physics · Nuclei · Nuclei

Problem

Find the ratio of the volumes of

^{27}_{13}\mathrm{Al}

and

^{64}_{29}\mathrm{Cu}

nuclei. Express the ratio

V_{\mathrm{Al}} : V_{\mathrm{Cu}}

in simplest numerical form.