pi*r*r is equal to the base of the cylinder. H is height, so the value it is finding is how big is the volume if the base were repeated upwards over and over again for the length of the height.
cause it is way more simple and it takes way less time
Use a measuring cylinder with water in it. Note down the volume of water in the cylinder, then add the solid. Note down the new volume and subtract the first value from the second to get the volume of the solid.
Because the formula is the same: volume = 1/3base areaheight
Some of the many applications that pi is used in geometry are as follows:- Finding the area of a circle Finding the circumference of a circle Finding the volume of a sphere Finding the surface area of a sphere Finding the surface area and volume of a cylinder Finding the volume of a cone
The method of finding the volume of an object with an irregular shape is called displacement method or water displacement method. This method involves submerging the irregular object in water and measuring the volume of water displaced to determine the object's volume.
pi*r*r is equal to the base of the cylinder. H is height, so the value it is finding is how big is the volume if the base were repeated upwards over and over again for the length of the height.
Finding the volume of an irregular object is called displacement method or water displacement method, where the object is submerged in water in a container and the volume of water displaced is measured to determine the volume of the object.
The Buoancy Method.
The correct method for finding the volume of an irregular object is to use water displacement. Fill a container with water, note the initial volume, then submerge the irregular object in the water. Measure the new volume of water displaced by the object. The difference in the initial and final volumes is the volume of the irregular object.
It would not be good for finding the volume of an object that is less dense than water. Such an object would float and therefore would not displace its full volume worth of water.
Volume of a cylinder, in liters, =0.001 x (pi) x (radius in centimeters)2 x (length in centimeters)
cause it is way more simple and it takes way less time
Use a measuring cylinder with water in it. Note down the volume of water in the cylinder, then add the solid. Note down the new volume and subtract the first value from the second to get the volume of the solid.
In finding the density of a rectangular solid object, you can simply calculate it by dividing the mass by the volume using the formula density = mass/volume. However, for an irregular solid object, you may need to use techniques like displacement method or water displacement method to determine its volume before calculating the density.
To find the volume of an irregular-shaped solid object, you can use a method called displacement. Fill a container with water, then submerge the object in the water and measure the amount of water displaced. The volume of the object is equal to the volume of water displaced, which can be calculated using the formula for volume of a regular shape.
Liquids have a fixed volume but take the shape of their container, solids have a fixed volume and shape, while gases have neither a fixed volume nor shape and will expand to fill their container. In terms of particle arrangement, solids have particles closely packed in a regular pattern, liquids have particles close together but not in a regular pattern, and gases have particles spaced far apart and moving freely.