How to calculate the volume of a plate?
Calculate or measure the volume of the plate; if the plate density is known, divide the plate weight by the density. For example, the plate is made of aluminum (the density 2.7 g/cubic cm) and weighs 41.85 g. Then the plate volume is 41.85 / 2.7 = 15.5 cubic cm.
What is formula for volume?
Whereas the basic formula for the area of a rectangular shape is length × width, the basic formula for volume is length × width × height.
What is v pi* r2* h?
The formula for the volume of a cylinder is V =B h or V = πr2h. The radius of the cylinder is 8 cm and the height is 15 cm. Substitute 8 for r and 15 for h in the formula V = πr2h.
How many Silicon 30 atoms are found in this plate?
1 Answer. 9.78⋅1019 atoms.
How do you calculate volume of a tank?
V( tank ) = πr2l Calculate the filled volume of a horizontal cylinder tank by first finding the area, A, of a circular segment and multiplying it by the length, l. Area of the circular segment, the grey shaded area, is A = (1/2)r2(θ – sinθ) where θ = 2*arccos(m/r) and θ is in radians.
How do you calculate volume in Litres?
The first thing you need to do is multiply the length by the width by the height. That gives the number of cubic millimetres. To calculate the number of litres, you then divide that number by a million. As an example, let’s take a box measuring 406 x 356 x 203mm.
What are the two formulas for volume?
|Geometric Shape Name:||Volume Formula:|
|Cube||Volume = a³, where a is length of each side.|
|Rectangular Prism||Volume = l × w × h, where l is length, w is width and h is height.|
|Sphere||Volume = 4/3 πr³, where r is the radius.|
|Cylinder||Volume = πr²h, where r is the radius and h is the height.|
How do I find the volume?
In math, volume is the amount of space in a certain 3D object. For instance, a fish tank has 3 feet in length, 1 foot in width and two feet in height. To find the volume, you multiply length times width times height, which is 3x1x2, which equals six. So the volume of the fish tank is 6 cubic feet.
What is the volume of a shape?
Volume is the amount of space a 3D shape takes up. You can work out the volume of a shape by multiplying height × width × depth. If the shape is made of cubic cm blocks, you can count the cubes to find the shape’s volume.
What does V πr2h mean?
The volume V of a cylindrical barrel is given by the formula. V = πr2h, where r is the barrel’s radius and h is the barrel’s height. This formula gives the volume V in terms of r and h. If you have. values for r and h, you can use this formula to calculate V.
What is πr2h?
Vocabulary: The volume of the cylinder is a measurement describing how much (in cubic units) the cylinder will hold. V = πr2h, where r is the radius of the circle at one base of the cylinder, and h is the height of the cylinder (the distance between the bases.)
What is 4/3 pi r cubed?
V = 4/3 ( PI * r 3) In plain english the volume of a sphere can be calculated by taking four-thirds of the product of radius ( r ) cubed and PI. You can approximated PI using: 3.14159. If the number you are given for the radius does not have a lot of digits you may use a shorter approximation.