CalculateLength of ArcOnline

(radius)

(angle of the sector)

Length of Arc

In a sector, the length of arc is distance on the sector that is the part of the circumference of the respective circle.

Formula

To calculate the length of arc, you can use the following formula.

Length of Arc = \( r θ \)

where

Calculation

{ "topic": "arc-length", "input_types": [ "float", "float" ], "input_labels": [ "r", "θ" ], "input_values": [ "8", "1.5" ], "input_units": [ "units" ], "input_descriptions": [ "radius", "angle of the sector" ], "type": "Calculate", "title": "Length of Arc", "category": "Geometry", "shape": "Sector", "formula_mathjax": "\\( r θ \\)", "formula_mathjax_sub": "\\( r \\times θ \\)", "formula": " θ * r ", "op_label": "Length of Arc", "output_unit": "units", "explanation": "In a sector, the length of arc is distance on the sector that is the part of the circumference of the respective circle." }