Triangle area using height and base

Triangle area using two sides and the angle between them

Tringle area using three sides (Heron's formula)

Triangle area using semiperimeter and inradius

Triangle area using three sides and circumradius

Right triangle area

Equilateral triangle area

Area of a square

Area of a square using diagonal

Area of a rectangle

Area of a rectangle using diagonal

Area of a parallelogram

Area of a parallelogram using two sides

Area of a parallelogram using diagonals

Area of a rhombus

Area of a rhombus using diagonals

Area of a cyclic quadrilateral

Area of a trapezium (trapezoid)

Area of a trapezium (trapezoid) using midline

Area of a regular polygon inside circumcircle

Area of a regular polygon

Area of an equilateral triangle using circumradius

Area of an equilateral triangle using inradius

Area of an equilateral triangle using height

Area of a square using circumradius

Area of a square using inradius

Area of a regular hexagon

Area of a regular hexagon using circumradius

Area of a regular hexagon using inradius

Area of a circle

Area of sector of a circle

Area of sector of a circle using angle

Area of a smaller segment of a circle

Area of a bigger segment of a circle

Area of a segment of a circle

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Triangle area using two sides and the angle between them

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Tringle area using three sides (Heron's formula)

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Triangle area using semiperimeter and inradius

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Triangle area using three sides and circumradius

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Right triangle area

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Equilateral triangle area

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Area of a square

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Area of a square using diagonal

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Area of a rectangle

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Area of a rectangle using diagonal

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Area of a parallelogram

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Area of a parallelogram using two sides

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Area of a parallelogram using diagonals

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Area of a rhombus

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Area of a rhombus using diagonals

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Area of a cyclic quadrilateral

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Area of a trapezium (trapezoid)

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Area of a trapezium (trapezoid) using midline

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Area of a regular polygon inside circumcircle

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Area of a regular polygon

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Area of an equilateral triangle using circumradius

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Area of an equilateral triangle using inradius

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Area of an equilateral triangle using height

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Area of a square using circumradius

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Area of a square using inradius

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Area of a regular hexagon

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Area of a regular hexagon using circumradius

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Area of a regular hexagon using inradius

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Area of a circle

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Area of sector of a circle

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Area of sector of a circle using angle

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Area of a smaller segment of a circle

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Area of a bigger segment of a circle

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Area of a segment of a circle

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It is known that:

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