
Perimeter of Circular Sector = Solve for Perimeter : given θ and r
θ° DEGREE = L/r = Enter value : given internal angle or central angle in
Radian will be calculated immediately.
θ RADIAN = L/r = Enter value: given internal angle or central angle in
Degree will be calculated immediately.
Solve for Perimeter and θ : given r & L
r = given radius
L = given Arc Length
| 1/32 = | 0.03125 |
| 1/16 = | 0.0625 |
| 1/8 = | 0.125 |
| 1/6 = | 0.16667 |
| 1/5 = | 0.2 |
| 1/4 = | 0.25 |
| 1/3 = | 0.3333 |
| 1/2 = | 0.50 |