What is the formula for calculating the sector area?
1 / 2RL or 1 / 2AR ^ 2
R is the radius, l is the arc length of the sector, and a is the center angle of the sector
l=ar
1 / 2RL or 1 / 2AR ^ 2
R is the radius, l is the arc length of the sector, and a is the center angle of the sector
l=ar