Sector area from radians
We can calculate the area of a sector if we know the:
- radius of the circle
- angle of the sector (in radians)
The equation
Section titled “The equation”is the area of the sector is the angle of the sector is the radius of the circle
Finding the angle of the sector
Section titled “Finding the angle of the sector”We can rearrange
Finding the radius of the circle
Section titled “Finding the radius of the circle”We can also rearrange