How many spherical lead shots each 4.2 cm indiameter can be obtained from a rectangular solid of lead with dimensions66cm, 42cm, 21cm. `(u s epi=(22)/7)dot`

How many spherical lead shots each 4.2 cm indiameter can be obtained f

1.	How many spherical lead shots each 4.2 cm indiameter can be obtained from a rectangular solid of lead with dimensions66cm, 42cm, 21cm. `(u s epi=(22)/7)dot`
Answer» Volume of rectangular solids=Volume of sphere lead shots `664221=4/3pi(4.2/2)^3n` `n=(3101010)/2=1500`.