Wiki User
∙ 15y agoThe volume is the length of the pencil multiplied by the cross sectional area.
Cross Sectional Area = pi * radius2
in this case the radius is half the diameter, which is 0.15cm
So, Cross Sectional Area = pi * (0.15 * 0.15) = 0.0707 cm2
So the total volume is 7cm * 0.0707 cm2
which is 0.4948 cm3
Wiki User
∙ 15y agoFor finding accurate volume of a pencil use a vernier calliper, which measures diameter up to two significant figures. For finding volume of a pencil you will need radius (r) and length (L) of the pencil. V = 3.14 r²L
Cant compare volume with lenght
Volume is 512 cubic inches.
Unless you have an extremely small house or an extremely large pencil a house has a greater volume than a pencil.
Volume = pi*r2*h, where h is the height (or length). Diameter = 1 foot so radius, r = 6 inches. So vol = 2148.8 cubic inches or 1.24 cu ft
For finding accurate volume of a pencil use a vernier calliper, which measures diameter up to two significant figures. For finding volume of a pencil you will need radius (r) and length (L) of the pencil. V = 3.14 r²L
lenght
For the exterior you measure the lenght, width and height - in feet - and multiply them together. To measure the interior volume you will need to measure the diameter of the drum and its depth, in feet. Then volume = 1/4*pi*diameter2*depth.
The volume of a pencil case is about 1 millimeter cubed.
The volume of a typical pencil is approximately 2 cubic centimeters.
The length of a pencil is arround 19.05 centimeters or 7.5 inches. The diameter is 5/16 inch or 7.9 mm. The volume is 10 um3.
Cant compare volume with lenght
Volume is 512 cubic inches.
The average volume of a wooden pencil is approximately 0.5 cubic centimeters.
The volume of a typical pencil eraser is approximately 1-2 cubic centimeters.
The volume of a standard pencil is approximately 1 cubic inch. This measurement can vary slightly depending on the exact dimensions of the pencil.
Unless you have an extremely small house or an extremely large pencil a house has a greater volume than a pencil.