Volume & Surface Area Calculator
Calculate volume and surface area for sphere, cube, cylinder, cone, and rectangular prism.
V = (4/3)πr³
Volume
523.5988
SA = 4πr²
Surface Area
314.1593
How to calculate volume and surface area
Select a 3-D shape, enter its dimensions, and instantly see the volume and surface area with the relevant formula. Supported shapes: Sphere (V = 4/3 πr³), Cube (V = a³), Cylinder (V = πr²h), Cone (V = 1/3 πr²h), and Rectangular Prism (V = l×w×h).
Private & free — this tool runs entirely in your browser.
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