A stack of quarters could be used in an informal argument for which of the following?

Question

Option #1: the formula for the volume of a cone
Option #2: the formula for the volume of a sphere
Option #3: the formula for the volume of a pyramid
Option #4: the formula for the volume of a cylinder

Answer 1

Option #4: the formula for the volume of a cylinder

A stack of quarters is cylindrical in shape, so it could be used to visually represent the formula for the volume of a cylinder (V = πr^2h).