Surface Area Calculator
Calculate the surface area of 3D shapes: sphere, cylinder, cone, cube, rectangular box, and pyramid.
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Calculator insights
What this calculator does
Surface Area Calculator helps you quickly estimate calculate the surface area of 3d shapes: sphere, cylinder, cone, cube, rectangular box, and pyramid. with clean output and clear next steps.
How the calculation works
Enter Shape, Dimension 1 (radius / side), Dimension 2 (height / width) and this calculator uses standard formulas to determine Surface Area and Volume. The output is displayed immediately in a user-friendly format.
Example calculation
For example, enter realistic values into the Surface Area Calculator to see how the calculator produces Surface Area and Volume that you can use for planning and comparison.
Disclaimer
The calculations provided by this website are for informational purposes only and should not be considered financial, legal, tax, or professional advice.
Frequently Asked Questions
What is the surface area of a sphere?
SA = 4πr². For r = 5: SA = 4 × π × 25 ≈ 314.16 square units.