Calculate a circle's area and circumference from its radius.
Calculate a square's area and perimeter from its side length.
Calculate a triangle's area from its three side lengths using Heron's formula.
Calculate a rectangle's area and perimeter from its length and width.
Calculate a trapezoid's area from its two parallel bases and height.
Calculate a cube's volume and surface area from its side length.
Calculate a parallelogram's area from its base and height.
Calculate a sphere's volume and surface area from its radius.
Calculate a cylinder's volume and surface area from its radius and height.
Calculate a cone's volume, surface area, and slant height from its radius and height.
Calculate a circle's area and circumference from its radius.
Calculate a square's area and perimeter from its side length.
Calculate a triangle's area from its three side lengths using Heron's formula.