Sphere calculator

The sphere calculator finds the radius, diameter, surface area and volume of a sphere.
Additionally, the calculator will generate a step-by-step solution on how the problem was solved.

Sphere calculator

Input one element of a sphere and select value you want to find.
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Solve for

Input one element of a sphere.

radius

r =

diameter

d =

area

A =

volume

V =

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Sphere formulas

$$ V = \frac{4a^3 \times \pi}{3} $$

volume

$$ A = 4 \times r^2 \pi $$

area

Examples

ex 1:

What is the surface area of a sphere with a radius of 15?

ex 2:

What is the diameter of a sphere with a total area of 24π cm²?

ex 3:

What is the surface area of a sphere with a volume of 48π cm³?

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