Geometry
Torus Calculator
Volume and surface of a torus from tube radius r and distance R to tube center.
Volume
Surface
Amortization schedule
| # | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
This free Torus Calculator covers Volume and surface of a torus from tube radius r and distance R to tube center.
V = 2π² R r²; S = 4π² R r, with R > r > 0. Other geometry tools are linked below.
Torus Calculator — how it works
Volume and surface of a torus from tube radius r and distance R to tube center. Typical inputs are Major radius R and Minor radius r. How it works beside the form states the identity the Torus Calculator applies.
FAQ
How do I use the Torus Calculator?
Open the Torus Calculator, fill Major radius R and Minor radius r, and read the result. V = 2π² R r²; S = 4π² R r, with R > r > 0.
What formula does the Torus Calculator use?
The Torus Calculator uses the identity in How it works. In words: V = 2π² R r²; S = 4π² R r, with R > r > 0.
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