Length And Width
significant figures.
Length Width
4
Answer for Apex: length, width, and height
The number of significant figures should be equal to the significant figures in the least precise measurement.
Area; this is often measured in square meters, or square centimeters.
Area. Very few 2-dimensional figures can be measured by length and width - rectangles (and stretching the terminology) triangles and parallelograms. Certainly not circles, stars, irregular polygons, other irregular shapes.
4 significant figures.
Volume - measured in cubic meters, cubic centimeters, etc.APEX height, length, and width
All three of them are significant figures
They can be measured by their linear measures in three orthogonal directions.
significant figures.
Length Width
4
28.71
Answer for Apex: length, width, and height
3.774 is to 4 significant figures (count them)