Is the land flat? if so you'd simply multiply the area of land by the depth of sand.
If you want to CALCULATE the density of an unknown substance, you need to divide its mass by its volume, so you need to measure both first. If it is a homogeneous (uniform) substance, and you can take away a piece, you can take any sample. Any piece of the substance will have the same density.
The volume of a cone is given by the formula V =⅓πr2h where r is the radius of the base and h is the vertical height. If the volume is known there are still two unknowns, r and h and therefore the problem cannot be solved without at least one further piece of relevant information.
Volume = mass/volume = 500g/10cm3 = 50g/cm3
volume of al piece = lbh =2.35 *1.7 *.3 =1.1985 cm ^3
Connectedness is a term that refers to different mathematical properties meaning "all one piece". When a mathematical object has connectedness, it is termed connected. If not, it is disconnected.
The density of a metal can be measured by dividing its mass by its volume. The formula for density is density = mass/volume. This can be done by weighing the metal to find its mass and then calculating its volume using measurements such as length, width, and height.
Immerse the object completely in a liquid (e.g. water) and measure the volume of liquid displaced.
you can get the volume by using the density formula, since density of silver is a constant and given thing. density= mass/volume volume=mass/density.
If you want to CALCULATE the density of an unknown substance, you need to divide its mass by its volume, so you need to measure both first. If it is a homogeneous (uniform) substance, and you can take away a piece, you can take any sample. Any piece of the substance will have the same density.
pi*radius2*length
If you don't have the volume, you cannot directly convert density into mass. The formula for density (density = mass / volume) requires both mass and volume to calculate. You will need either the volume or another piece of information to determine the mass.
The density of the metal can be calculated using the formula: Density = Mass / Volume. In this case, Density = 277g / 38cm3 = 7.29 g/cm3.
The density of the silver piece can be calculated by using the formula: density = mass/volume. Plugging in the values given, density = 210g / 20.0 cm^3 = 10.5 g/cm^3. Thus, the density of the silver piece is 10.5 g/cm^3.
The density of pyrite is about 5 g/cm³. To find the mass of the pyrite, you can use the formula: mass = density x volume. Therefore, in this case, the mass of the pyrite would be 50 grams.
To find the volume, you can use the formula: Volume = Mass / Density. Plugging in the values gives Volume = 282.5 g / 11.3 g/cm^3 = 25 cm^3. So, the volume of the lead is 25 cm^3.
Density refers to the mass of a material in a given volume (same volume for all materials)
The volume is 1.55 cm^3.