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# 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.
help ↓↓ examples ↓↓
Solve for
Input one element of a sphere.
r =

d =
A =

V =
working...
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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