To find the density of the nucleus, we first need to calculate the volume of the nucleus. The volume of a sphere is given by V = 4/3 * π * r^3, where r is the radius of the nucleus. Once we have the volume, we can divide the mass of the nucleus (which is equal to the atomic mass) by the volume to find the density. Density = mass / volume. Substituting the given values, we can calculate the density accordingly.
Volume is calculated differently depending on the shape of the object. For a cube or rectangular prism, the volume is length x width x height. For a cylinder, the volume is π x radius^2 x height. For a sphere, the volume is (4/3) x π x radius^3. Make sure to use the correct formula based on the shape of the object you are trying to find the volume of.
To find the thickness of a plate when the mass and radius are known, you can use the formula for the surface area of a cylinder. With the mass and radius, you can calculate the volume of the cylinder and then use the formula for the volume of a cylinder to determine the thickness of the plate.
You can find the diameter of an asteroid knowing its density and mass by using the formula for volume of a sphere (V = 4/3 * π * r^3, where r is the radius) and density (density = mass/volume). With the asteroid's mass, you can calculate its volume using density, and then find the radius using the volume formula. Finally, double the radius to find the diameter.
you weigh the water
The radius of a sphere is 1/2 of its height.
The radius of a cylinder given only the height could be anything you like.
The radius IS given, since height of hemisphere = radius of hemisphere!
That will depend on its height which has not been given but the volume of a cylinder is pi*radius squared*height.
Given what??? I'd probably measure it
Vol = 4/3*pi*r3 so given the volume, you can calculate the radius. Height of sphere = 2*radius.
By means of Pythagoras' theorem providing you are given the radius and perpendicular height of the cone
Entire surface area of a cylinder = (2*pi*radius^2)+(circumference*height) If you are given the circumference then radius = circumference/2*pi
Easy, you find the area of the circle (Pi X Radius squared) and then multiply it by the height. Your question asks about using the diameter...the radius is half of the diameter.
Density = mass/ volume volume= 4/3(pie)(r^3) ***r= radius in meters** so find volume then divide mass by volume and there you go.
The volume of a cone is 1/3 pi times the radius squared times the height. When given the volume and height divide both sides by the height. Volume divided by height is equal to 1/3 times pi times the radius squared. Now divide both sides by 1/3 pi. This will leave you with the radius squared. Take the square root of both sides and you will get the radius.
If you are referring to a cylinder, the volume is given by the equation: V = pi * r^2 * h where pi = 3.14159265.........., r = radius and h = height