Calculate the area of the sectorΒΆ

Calculate the area of the sector.
Note:
A circular sector or circle sector, is the portion of a disk
enclosed by two radii and an arc, where the smaller area is
known as the minor sector and the larger being the major sector.
Test Data:
Radius of a circle: 4
Angle measure: 45
Expected output:
Sector Area: 6.285714285714286
def sectorarea():
    pi = 22/7
    radius = float(input('Radius of circle: '))
    angle = float(input('Angle measure: '))

    if angle >= 360:
        print("Angle is not possible")
        return

    surf_area = (pi * radius**2) * (angle/360)
    print("Sector Area: ", surf_area)

# test
sectorarea()

Output:

Radius of circle: 4
Angle measure: 45
Sector Area:  6.285714285714286