±Free
Square pyramid
Find volume, slant height and surface area of a right square pyramid.
Enter the base side a and perpendicular height h. The calculator finds the triangular face height √((a/2)² + h²), then returns a²h/3 for volume and a² + 2as for surface area.
How to use
- Enter your text, values, or image.
- Adjust the options and run the tool.
- Copy or download your result.
Worked example
Example input
Base side: 2 Perpendicular height: 3
Example result
{
"volume": 4,
"slantHeight": 3.16227766017,
"surfaceArea": 16.6491106407
}Limitations and details
Assumes the apex is directly above the square’s center; slant height is the face altitude, not the edge from apex to base corner.
Inputs and options
- Base side
- Number
- Perpendicular height
- Number
Frequently asked questions
Is this tool free and private?
Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.