Geometry COMPUTATION is a field of mathematics that involves the use of formulas and calculations to determine the AREA, volume, and other properties of shapes. The term 'GEOMETRY COMPUTATION' can be broken down into two parts: 'GEOMETRY, ' which refers to the study of shapes and their properties, and 'COMPUTATION, ' which refers to the use of mathematical formulas and calculations to solve problems. In this crossword, the solution for the term 'GEOMETRY COMPUTATION' is 'AREA, ' which is a measure of the size of a two-dimensional shape.