Izračunajte polmer, premer, obseg in ploščino.
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Poskusite druge kalkulatorje
A circle calculator computes radius, diameter, circumference, and area from any single known measurement. Enter one value — say the diameter — and the tool instantly derives all other properties using the geometric formulas involving π.
Circle calculations arise in engineering, manufacturing, landscaping, and everyday tasks like finding the area of a circular garden bed or the circumference of a tire.
Looking up and applying four separate formulas manually is straightforward but slow. ToolPop applies all formulas simultaneously from a single input and shows both exact and decimal forms, making it faster and reducing the chance of arithmetic errors.