find the vertical distance from the floor to the top of a triangular pile of spherical cannon balls, each of which has a a radius of 6 cm., if there are three layers in the pile.
Approximating it to 2 decimal places, there would be 451.03 cm³ in its total area. Sol'n? [tex] 6^{2} = 36 \\
36( \pi ) = 113.04 \\
113.04(1.33) = 150.0432 \\
150.0432(3) = 451.0296 \\ [/tex]