You can use millimeters.
Grams
Centimetre
circle does not have volume
A ruler or tape measure.
To find the volume of a box, you would use the formula Volume = Length x Width x Height. Measure the length, width, and height of the box in units (such as centimeters or inches), then multiply these values to calculate the volume of the box.
1. Find lead 2. Put in pencil Btw most pencils use graphite
Millimeters
You can use millimeters.
Grams
Weight is measured in units such as grams or pounds, while volume is measured in liters. Since weight and volume are different properties, a pencil cannot be measured in liters.
This should be solved in two steps. 1) Use the formula for the area of a cube, and solve for the length of a side of the cube. 2) Using this length, it is easy to find out the volume, with the formula for the volume of a cube.
cm for a reg. hb pencil it's about 1 cm
You could use a triple beam balance.
pencil
A Pencil
Centimetre