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##### Result by tag 57 results

- Equation of a circle passing through 3 given points
This online calculator finds equation of a circle passing through 3 given points

- Equations of a circle with given center and radius in different forms
This online calculator displays equations of a circle in standard form, in parametric form and in general form given center and radius of a circle

- 3d coordinate systems
Transforms 3d coordinate from / to Cartesian, Cylindrical and Spherical coordinate systems.

- Area of a quadrilateral
This article lists several calculators for area of a quadrilateral

- Ball radius calculated by volume
- Counting pipes from the end face
The approach to the calculation of the number of nested circles of smaller radius at a known length of the describing circle of a larger radius. Created by user request

- Distance and midpoint between two points
This online calculator find distance and midpoint between two points in cartesian coordinates.

- Function graphs
The calculator plots several function graphs on the single coordinate plane.

- How many circles of radius r fit in bigger circle of radius R
This calculator estimates how many circles of radius r can be placed inside another circle of radius R.

- Intersection of two circles
This online calculator finds the intersection points of two circles given the center point and radius of each circle. It also plots them on the graph.

- Involute of an angle
Involute of an angle calculator and finding an angle by the given involute.

- Is a point in a triangle?
The calculator determines if an arbitrary point lies inside 2D triangle. The triangle is defined by 3 cartesian coordinate pairs.

- Level of liquid in the cylindrical tank, AKA Quarter-Tank Problem
This online calculator finds the height above the bottom of a horizontal cylinder (such as a cylindrical gas tank) to which the it must be filled for it to be full at specified percentage (for example, one quarter full amounts)

- Pipe cold bending. Flexure depth with main shaft.
Calculates the section flexure depth with pipe bender or bending machine to obtain given parameters.

- Rectangle area calculation by perimeter
Rectangle area calculation with known perimeter and aspect ratio

- Side of regular polygon from polygon area
Calculates the side length of regular polygon given the area of the regular polygon and number of sides

- Sine wave
Construction of a sine wave with the user's parameters

- Total square
This calculator calculates total square as sum of squares of entered rectangles

- Total volume
This calculator calculates total volume as sum of volumes of entered rectangular parallelepipeds.

- Two argument arc tangent
The calculator gives an angle between positive axis x and the ray to the given point from point 0. The result corresponds to atan2 function, implemented in many computer languages and math libraries.