|Calculator of an area of a triangle using Hero's formula|
|Area of triangle by coordinates|
This calculator determines the area of a triangle using its vertex coordinates in the cartesian coordinate system.
|Conversion between imperial and metric units of area|
These calculators convert imperial to metric and metric to imperial units of area
|Regular polygon area from circumcircle|
Calculates the area of the circumcircle and of the regular polygon from radius of circumcircle and number of sides
|Area of a convex quadrilateral. Example of creating a calculator.|
This online calculator calculates area of a convex quadrilateral given diagonal values and value of angle between them. Article also describes the process of creating a calculator.
|Price based on running meter|
This online calculator calculates the price of certain area based on price of running or linear meter
|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
|Hip roof calculator|
This calculator will help you estimate hip roof parameters, including rafters and roof area
Calculates area, arc length, perimeter, and center of mass of circular sector
Can calculate area, arc length,chord length, height and perimeter of circular segment by radius and angle.
An online calculator calculates a polygon area, given lengths of polygon sides and diagonals, which split polygon to non-overlapping triangles.
|Number of flagstones for paving|
This calculator will help you to estimates number of flagstones needed for paving
|Number of flagstones to units of area and vice versa|
These calculators convert entered number of flagstones to area size and vice versa - calculate number of flagstones needed to cover entered ara size. Metric and imperial units are supported
|Pressure over a surface|
This online calculator computes pressure, cause by given mass over given surface in gravity field. Result is displayed using different units of pressure
|Display aspect ratio and dimensions|
This online calculator finds screen dimensions - height, width and area, given the diagonal value and aspect ratio.
|Pipe cold bending. Flexure depth with the main shaft.|
Calculates the section flexure depth with pipe bender or bending machine to obtain given parameters.
|Area of an irregular quadrangle with the given sides|
Calculates an area of an irregular quadrangle with the given sides
|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
|Area expression with different units|
Calculator expresses the given area through the different units of area measurement.