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About This Tool
The Area Calculator computes the area of four common geometric shapes: rectangle, circle, triangle, and trapezoid. Select a shape, enter the required dimensions, and get the area along with the formula used.
Area calculations are essential in construction, landscaping, interior design, and any field that involves spatial measurements. Whether you are measuring a room, planning a garden, or solving a geometry problem, this tool makes it simple.
Each shape shows its specific formula, the computed area in square units, and accepts decimal values for precise measurements. The results are instant and accurate.