The volume if the top of the salt shaker is 562.5 cubic mm
Explanation:
Volume of the top of salt shaker= (1/3) (base area) (height of the pyramid)
= (1/3) (15 x 15) (7.5)
= (1/3) (225) (7.5)
=562.5 cubic mm
The volume if the top of the salt shaker is 562.5 cubic mm.