To estimate the volume of a pencil, one can model it as a cylinder, as it has a circular cross-section and a uniform length. The volume can be calculated using the formula ( V = \pi r^2 h ), where ( r ) is the radius of the pencil's diameter and ( h ) is the length. By measuring the diameter with a ruler and dividing by two to find the radius, and then measuring the length, you can substitute these values into the formula to obtain the volume.
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
circle does not have volume
eat a burger
survey
water displacement
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
To estimate the volume of the pot.
circle does not have volume
The volume of a pencil can be calculated by multiplying its length by its cross-sectional area. The cross-sectional area of a pencil is typically circular, so you would use the formula for the volume of a cylinder: V = πr^2h, where r is the radius of the pencil and h is the length. However, since a pencil is not a perfect cylinder due to its hexagonal shape, the actual volume may vary slightly.
Use the water displacement method
Sure, i guess or you could use grams. . . =D
The volume of water displaced is equal to the volume of the object submerged into the water
you cant measure a pencil in milliliters. how about grams?
Millimeters
eat a burger
One method is to measure its dimensions and calculate its volume using the formula for the volume of a rectangular prism or cylinder (depending on the shape). Then, estimate the density of the stone based on its type and use that to calculate the weight. Keep in mind that this is an approximate estimation and may not be completely accurate.
survey