Geometry Solver — Area, Volume, Triangles
A geometry solver applies a formula that matches a named shape and the measurements you provide.
State the shape and the given measurements in a short sentence, or use a dedicated calculator page.
Solve a problem
No account required. Type, upload, or snap a photo.
Example problems
How this solver works
- Detect shape keywords.
- Extract numbers such as radius or base and height.
- Substitute into the formula.
Worked examples
Circle, r = 5
- A = πr²
- 25π
Answer: 25π
Common mistakes
Using diameter as radius
Area uses r, which is half the diameter.
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Frequently asked questions
Do you need a diagram?
A short text description is enough for the formulas we support.