1 For the first time in 20 years, federal health authorities have lowered the recommended limit for lead exposure in young children, which they say could add 200,000 children to those believed to have unsafe lead levels in their blood.
The volume can be measured in cubic meters, cubic centimeters, or liters. The units of the three-dimensional volume depend on the units of length-if the lengths are in meters, the volume will be in cubic meters, etc. To measure a square or cube: Volume = length times width times height.
A cubic unit is a measure of volume. It is equal to the volume of a cube, which is 1 unit tall, 1 unit wide and 1 unit long. If you are in abstract math then it's just called â¦ cubic units. In the real world, you can have cubic centimeters, cubic feet, cubic inches, to represent volume.