<aside> <img src="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/a5a1e3ce-00fa-46e4-9a75-58c2aed9e8ce/Notion_Fundamentals_with_Thomas_Frank_-_Avatar_2021.png" alt="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/a5a1e3ce-00fa-46e4-9a75-58c2aed9e8ce/Notion_Fundamentals_with_Thomas_Frank_-_Avatar_2021.png" width="40px" /> In this example database, the Formula (num) property calculates the area of a circle with a given radius, set in the Circle Radius (cm) property.
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</aside>
pi * prop("Circle Radius (cm)") ^ 2
format(round(prop("Formula (num)") * 100) / 100) + "cm²"