Discover how to quickly calculate the surface area of a regular tetrahedron using its edge length. Our free online calculator applies the formula A = √3 * a² to provide instant results, helping students and professionals verify geometric calculations with ease. Simplify your math tasks today!
Formula:
The formula for the surface area (A) of a regular tetrahedron is:
A = √3 × a²
- a: The length of an edge of the regular tetrahedron.
- √3: The square root of 3 (approximately 1.73205).