area calculator

➤ calculate the area of ​​a triangle
➤ calculate the area of ​​a parallelogram
➤ calculate the area of ​​a rhombus
➤ calculate the area of ​​the trapezoid
➤ calculate the area of ​​a circle
➤ calculate sector area
➤ calculate the area of ​​ellipse
➤ calculate the area of ​​a cylinder
➤ calculate the area of ​​the sphere
➤ calculate the area of ​​a cuboid
➤ calculate the area of ​​a cone

calculate the area of ​​a triangle


Area = ( Base x Height ) / 2

enter a value:

unit:
bottom length:
high:

calculation result:

area of ​​triangle:

calculate the area of ​​a parallelogram


Area = Base x Height

enter a value:

unit:
bottom length:
high:

calculation result:

area of ​​parallelogram:

calculate the area of ​​a rhombus


Area=D1xD2

enter a value:

unit:
diagonal d1:
diagonal d2:

calculation result:

area of ​​rhombus:

calculate the area of ​​a trapezoid


Area = 1/2 x ( B1+B2 ) x Height

enter a value:

unit:
side length b1:
side length b2:
high:

calculation result:

the area of ​​the trapezoid:

calculate the area of ​​a circle


Area = π x Radius2      π = 3.1415

enter a value:

unit:
radius:

calculation result:

area of ​​circle:

calculate sector area


Area =( π x Radius2 x Angle ) / 360      π = 3.1415

enter a value:

unit:
radius:
angle:
Degrees

calculation result:

sector area:

calculate the area of ​​an ellipse


Area =( π x Major Axis x Minor Axis ) / 4      π = 3.1415

enter a value:

unit:
long axis:
short axis:

calculation result:

area of ​​ellipse:

calculate the area of ​​a cylinder


Area = 2 x π x Radius x ( Height + Radius )      π = 3.1415

enter a value:

unit:
radius:
high:

calculation result:

area of ​​cylinder:

calculate the area of ​​a sphere


Area = 4 x π x Radius2      π = 3.1415

enter a value:

unit:
radius:

calculation result:

sphere area:

calculate the area of ​​a cuboid


Area = Perimeter of Base x Height + 2 x Area of Base
Perimeter of Base = 2 x (Length + Width)
Area of Base = Length x Width

enter a value:

unit:
length:
width:
high:

calculation result:

area of ​​cuboid:

calculate the area of ​​a cone


Area = π x Radius x √ Radius2 + Height2      π = 3.1415

enter a value:

unit:
radius:
high:

calculation result:

cone area:
online area calculator the online area calculator supports calculating the area of ​​circles, sectors, rings, triangles, bows, ovals, rhombuses, rectangles, squares, parallelograms and other shapes.

instructions for use
the online area calculator calculates the area of ​​various shapes and displays the formula for calculating the area of ​​the corresponding shape.
shape: select the shape whose area you want to calculate. this tool supports calculating the area of ​​circles, sectors, rings, triangles, bows, ovals, rhombuses, rectangles, squares, parallelograms, trapezoids and other shapes, and displays schematic diagrams and formulas for calculating the area of ​​the corresponding shapes.
precision: how many digits to retain after the decimal point of the calculation result, optional.
after selecting the corresponding shape, please enter the corresponding parameters as required. click calculate to get the corresponding area result. please enter the parameters correctly according to the parameter prompts.
the calculated area has no specific unit. the area unit depends on the unit of the input parameter.
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