G gman123 New member Joined Nov 14, 2011 Messages 1 Nov 14, 2011 #1 The area of a scetor af a circle of radius 15 cm is 45 pi/2 square centimeters. Find the measure of the central angle that forms the sector.
The area of a scetor af a circle of radius 15 cm is 45 pi/2 square centimeters. Find the measure of the central angle that forms the sector.
D Deleted member 4993 Guest Nov 14, 2011 #2 gman123 said: The area of a scetor af a circle of radius 15 cm is 45 pi/2 square centimeters. Find the measure of the central angle that forms the sector. Click to expand... Use: Area of a sector with radius 'r' and central angle of (\(\displaystyle \alpha\)) = \(\displaystyle \dfrac{\alpha * r^2}{2}\)
gman123 said: The area of a scetor af a circle of radius 15 cm is 45 pi/2 square centimeters. Find the measure of the central angle that forms the sector. Click to expand... Use: Area of a sector with radius 'r' and central angle of (\(\displaystyle \alpha\)) = \(\displaystyle \dfrac{\alpha * r^2}{2}\)
