Cylinder total surface area
Find the curved surface and both circular ends together.
Inputs
Use the units shown—
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Formula & explanation
A = 2πr(r+h)
Variables & units
- Radius
- cm · minimum 0, maximum 1000000000
- Perpendicular height
- cm · minimum 0, maximum 1000000000
Worked example
Radius 3 cm and height 7 cm give a total surface area of 60π cm².
Assumptions
This is a closed cylinder, including both ends.
Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.
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