Practicing Success
A hollow spherical shell is made of a metal of density 2.5 g/cm3. If the external and the internal radii of the given sphere are 35 cm and 14 cm, respectively, find the mass of the shell.[Use π = $\frac{22}{7}$] |
398567 g 324120 g 440040 g 420420 g |
420420 g |