Geometry

Slant Height Calculator

Slant height of a right circular cone from radius and vertical height.

Free to use — no sign-up or login.

Slant height

This free Slant Height Calculator covers Slant height of a right circular cone from radius and vertical height.

The slant is the hypotenuse of r and h. Related geometry tools sit beside How it works, with no account required.

Using the Slant Height Calculator

Slant height of a right circular cone from radius and vertical height. Typical inputs are Radius r and Height h. How it works beside the form states the identity the Slant Height Calculator applies.

FAQ

How do I use the Slant Height Calculator?

Open the Slant Height Calculator, fill Radius r and Height h, and read the result. The slant is the hypotenuse of r and h.

What formula does the Slant Height Calculator use?

The Slant Height Calculator uses the identity in How it works. In words: The slant is the hypotenuse of r and h.