# Area of the surface calculator

The area of a circle calculator helps you compute the surface of a circle given a diameter or radius. Our tool works both ways - no matter if you're looking for an area to radius

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## Area of a Surface of Revolution

Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences

## Surface Area Calculator Calculus + Online Solver With Free

A sphere's surface area can be calculated just by knowing its diameter, or radius (diameter = 2 x radius). π is, of course, the well-known mathematical constant, about equal to 3.14159. To find the SA simply multiply 4 times 3.14159 times

Clarify math problems

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Deal with mathematic equations

Mathematics is the study of numbers, shapes, and patterns. It is used in everyday life, from counting and measuring to more complex problems.  