Calculate a triangle's area from base and height, or from three sides with Heron's formula. Free triangle calculator with instant results.
Area
25.000
A = 0.5 * base * height
Calculate a triangle's area from base and height, or from three sides with Heron's formula. Free triangle calculator with instant results.
A = 0.5 * base * height
Calculate the area and circumference of a circle from its radius or diameter. Free circle calculator with the formula shown and instant results.
Calculate the area and perimeter of a square from its side length. Free square calculator with the formula breakdown and instant answers.
Calculate the volume and surface area of a cube from its side length. Free cube calculator with the formula shown and instant results as you type.