Measure length along the longest side
Measure width along the shorter side
Measure height from bottom to top
Use a tape measure or ruler
Keep the object on a flat surface
Measure in the same unit each time
Record the dimensions as L × W × H
Measure length along the longest side
Measure width along the shorter side
Measure height from bottom to top
Use a tape measure or ruler
Keep the object on a flat surface
Measure in the same unit each time
Record the dimensions as L × W × H