Geometry Calculations
Tools for calculating the area, volume, and perimeter of geometric shapes.
Circle Area & Circumference Calculator
Calculate circle area and circumference from radius, diameter, or circumference. Enter the known value and get instant, precise results.
Triangle Area & Perimeter
Calculate the area and perimeter of different types of triangles using various formulas. Select the triangle type and calculation method, enter the known values, and get instant results with detailed steps.