Free sphere surface area calculator. Calculate surface area of spheres using radius, diameter, circumference, or volume. Step-by-step 4πr² formula with hemisphere options.
Free cube surface area calculator. Calculate surface area of cubes using side length, diagonal, or volume. Step-by-step formula 6a² with all 6 faces breakdown.
Free cylinder surface area calculator. Calculate total and lateral surface area of cylinders with step-by-step formulas. Includes volume, circumference, and unit conversions.
Free rectangular prism surface area calculator. Calculate surface area of boxes and cuboids with step-by-step formulas. Includes lateral area, volume, diagonal, and unit conversions.
Free triangular pyramid surface area calculator. Calculate surface area of regular and irregular tetrahedrons. Step-by-step formulas for base area, lateral area, and slant height.
Free ideal gas law calculator. Solve for pressure, volume, temperature, or moles using PV=nRT. Includes unit conversions, gas constant values, and step-by-step solutions.
Free prism surface area calculator. Calculate surface area of triangular, rectangular, pentagonal, and hexagonal prisms. Includes formulas, lateral area, and step-by-step solutions.
Free Langmuir surface area calculator. Calculate specific surface area from adsorption data using Langmuir isotherm. Get monolayer capacity, K constant, and surface area in m²/g.
Free roof area calculator. Calculate roof square footage for shingles, metal roofing, or tiles. Supports gable, hip, flat, and shed roofs with pitch conversion.
Free surface area calculator for all 3D shapes. Calculate surface area of cube, sphere, cylinder, cone, pyramid, and more. Step-by-step formulas included.