Originally Posted by **JJLondon** I have worked out that the volume of a 100mm diameter semi circle is 5235 cubic mm, but then how do I apply that?! |

First we need to need to understand the difference between AREA and VOLUME

A 100mm circle has an AREA of 78.5 square centimeters it only has a VOLUME when height is specified ...

You need to tell us how thick the chocolate will be ,

Solid chocolate has a density of 1.056