Circle Sector Calculator
Calculate area and arc of a sector
°
Formula
A = ½r²θ, Arc = rθ
Sector area and arc length from radius and central angle.
Examples
r=10, 90°
Area = 78.54, Arc = 15.71.
Frequently Asked Questions
About Circle Sector
Calculate area and arc length of a circle sector.
Related Calculators
Percentage Calculator
Calculate percentages, increases, and decreases
Use calculator
Fraction Calculator
Add, subtract, multiply, and divide fractions
Use calculator
Average Calculator
Calculate mean, median, and mode of numbers
Use calculator
Standard Deviation Calculator
Find standard deviation of a data set
Use calculator