If the degree measure of the angle at the center is 1, the area of the sector with radius r = 1 will be.
When degree measure of the angle at the center is 1∘.
area of the sector = Area of the circle = 1360 × π = π360
When the degree measure of the angle at the center is 1, what is the area of the sector with radius r = 1?
Find the area of the sector whose arc is making an angle of 60∘ at the center of a circle of radius 3.2 cm. What will be the area of the balance sector? [3 MARKS]