Construction

Concrete Ark Volume Calculator

Volume of a semicircular (arch) vault: half-cylinder approximation.

Free to use — no sign-up or login.

Volume

ft³

Volume

yd³

This free Concrete Ark Volume Calculator covers Volume of a semicircular (arch) vault: half-cylinder approximation.

Models a semicircular arch as half a cylinder of radius r and length L. Related construction tools sit beside How it works, with no account required.

Using the Concrete Ark Volume Calculator

Volume of a semicircular (arch) vault: half-cylinder approximation. Typical inputs are Radius (ft) and Length (ft). How it works beside the form states the identity the Concrete Ark Volume Calculator applies.

FAQ

How do I use the Concrete Ark Volume Calculator?

Open the Concrete Ark Volume Calculator, fill Radius (ft) and Length (ft), and read the result. Half of π r² times length, then convert to cubic yards.

What formula does the Concrete Ark Volume Calculator use?

The Concrete Ark Volume Calculator uses the identity in How it works. In words: Half of π r² times length, then convert to cubic yards.