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surface area calculator
Surface Area Calculator
Use the calculator below to calculate the surface area of several common shapes.
Select Shape
Sphere
Cone
Cube
Cylindrical Tank
Rectangular Tank
Capsule
Spherical Cap
Conical Frustum
Ellipsoid
Square Pyramid
Radius (r)
meters
feet
inches
centimeters
millimeters
kilometers
miles
yards
micrometers
nanometers
angstroms
Calculate
Clear
Print
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Surface Area Calculation Tips
Ensure all inputs are positive numbers.
For spherical cap, provide any two of base radius, ball radius, or height.
Ellipsoid surface area uses an approximate formula for nearly spherical shapes.