If the radius of the sector in the image is 12 cm, what is the area of the violet segment (in cm2)?
The area in cm2 of a sector of a circle with radius 6 cm if angle of the sector is 60∘ is _________
The area of a sector (in cm2 )of a circle with radius 6 cm if angle of the sector is 70∘ will be __ cm2. ( Take π = 227)
The area of a sector with radius 14 cm is 154 cm2. The central angle of the sector (in degrees) is