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Formula
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| Input | Value |
|---|---|
| Side 1 | 5 units |
| Side 2 | 4 units |
| Side 3 | 5 units |
| Side 4 | 4 units |
Calculate the area of a circle quickly and accurately with this Circle Area Calculator. Simply input the radius to determine the precise area of any circular shape.
Calculate the area of a parallelogram easily with base and height inputs. Get accurate results for your geometry problems and learn how to determine parallelogram area efficiently.
Calculate the area of a regular octagon with precision using side length input. Quickly determine octagon areas for various geometric applications and design projects.
Calculate the area of a regular polygon with this free online tool. Input the number of sides and side length to quickly determine the polygon's area. Accurate results for any regular shape.
Calculate the surface area of a torus with this Torus Area Calculator. Input major radius (R) and minor radius (r) for accurate results. Explore the unique geometry of toroidal shapes.
Use this online stopwatch to measure time intervals precisely. Start, stop, and reset with ease.
Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.