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You replace the radius in the formula, and do the calculations, to obtain either the volume or the area, depending on what formula you are talking about.

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13y ago

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Related Questions

How do you work out the surface area of a sphere shape?

The area of a sphere is equal to its circumference times its diameter.There are a variety of ways to work out this formula, most of them involving calculus.(See the links for the volume of a sphere).


Why does the formula for the volume of a sphere work?

Because when working out volumes the answer is given in cubic units and the radius in the formula for finding the volume of a sphere is cubed: Volume of a sphere in cubic units = 4/3*pi*radius3


Formula for calculating the area of sphere?

The formula for calculating the surface area of a sphere is 4πr², where r is the radius of the sphere. This formula represents the area covered by the curved surface of the sphere.


How do you work out the volume of a sphere?

Using the radius, the formula is: V = 4/3(PI*r3)


Formula for surface area of a sphere?

The formula for the surface area of a sphere is: 4 pi r 2


What is the formula for calculating the charge density of a sphere?

The formula for calculating the charge density of a sphere is Q / V, where is the charge density, Q is the total charge of the sphere, and V is the volume of the sphere.


What is the formula for calculating the moment of inertia of a solid sphere?

The formula for calculating the moment of inertia of a solid sphere is (2/5) m r2, where m is the mass of the sphere and r is the radius of the sphere.


What is the surface charge density formula of a sphere?

The surface charge density formula of a sphere is Q / 4r, where is the surface charge density, Q is the total charge on the sphere, and r is the radius of the sphere.


What is the charge density formula for a sphere?

The charge density formula for a sphere is Q / V, where is the charge density, Q is the total charge, and V is the volume of the sphere.


What is the formula for the suface area of a sphere?

Surface area of a sphere = 4πr2


Surface areas and volumes of spheres?

The formula for the surface area of a sphere is 4πr2. The formula for the volume of a sphere is 4/3πr3.


How do you find out FORMULA volume of a sphere?

Formula for volume of a sphere = 4/3*pi*radius3 measured in cubic units.