Area and Perimeter
Pentagon
Calculate the area and perimeter of a pentagon.
This calculator uses feet and or inches for measurements.
Pentagon = five equal length sides
Pentagon Area and Perimeter
Calculation
- the length of a side in feet and or inches
- decimal precision, the number of digits after the decimal point
Results
- the height in decimal feet
- diagonal length in decimal feet
- the area of the pentagon in decimal square feet
- area in square feet and inches
- the area in decimal square inches
- the area in square inches
- the area in square metres
- the perimeter of the rectangle in decimal feet
- the perimeter in lineal feet and inches
- the perimeter in decimal inches
- the perimeter in inches
- the perimeter in metres
Formula
A = s²1.7204774005889669227590119773886
P = s5
where A is the area of the pentagon
s the length of one of the sides
P the perimeter of the pentagon
Conversions
one square foot ( ft²) = 144 square inches (in²)
one square inch (in²) = 0.00694444444444443 square feet (ft²)
one square foot ( ft²) = 0.09290304 square metres (m²)
square inch (in²) = 0.00064516 square metres (m²)
Area and Perimeter of Various Shapes
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