» Surface Area of a Cylinder Calculator


Cylinder surface area calculator: calculate the total surface area of a cylinder from radius and height or from diameter and height, with reverse solving to find a missing radius, diameter, or height.

This surface area of a cylinder calculator lets you calculate the total surface area or the lateral surface area of a cylinder from the radius, diameter, and height. It is useful for geometry problems, quick checks, and technical calculations.

You can use it for a solid cylinder, a pipe, or any other cylindrical object. The page can also work backwards from a known area to find a missing dimension when the other values are already known.


Initial Data


Surface area of a cylinder formulas

$$A= 2\pi r^{2}+ 2\pi r h$$







Surface Area of a Cylinder FAQs

How do you calculate the surface area of a cylinder?
For the total surface area of a cylinder, add the lateral surface area and the two circular bases. Depending on the known values, the calculator can use the radius, diameter, and height.

What is the difference between total surface area and lateral surface area of a cylinder?
The lateral surface area includes only the curved side of the cylinder. The total surface area also includes the two circular bases at the top and bottom.

Can I calculate the area from the diameter and height?
Yes. If you know the diameter and height, the calculator first converts the diameter to a radius and then calculates the requested area.

What is a surface area of a cylinder calculator useful for?
It is useful for geometry, schoolwork, material estimates, packaging, tanks, pipes, and other cylindrical objects.


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