Area and Perimeter

Online calculators calculate the area and circumference of plane geometric figures. You can also find formulas, drawings and calculation procedures on the website.

Calculators

Circle
Circle
Area and perimeter of a circle
»
Triangle
Triangle
Area and perimeter of a triangle
»
Right-angled Triangle
Right-angled triangle
Area and perimeter of a right-angled triangle
»
Square
Square
Area and perimeter of a square
»
Rectangle
Rectangle
Area and perimeter of a rectangle
»
Rhombus
Rhombus
Area and perimeter of a rhombus
»
Parallelogram
Parallelogram
Area and perimeter of a parallelogram
»
Trapezium
Trapezium
Area of a trapezium
»
Regular pentagon
Regular pentagon
Area and perimeter of a pentagon
»
Regular hexagon
Regular hexagon
Area and perimeter of a hexagon
»
Regular polygon
Regular polygon
Area and perimeter of a polygon
»
Pythagorean theorem
Right-angled triangle
Pythagorean theorem
»

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