Respuesta :

Diameter of 40.6mm, radius of= 20.3mm

Whole area equals pi.r^2= 1293.9626mm^2

2pi/7= 51.428degrees

360degrees=1293.9626mm^2

51.428degrees=x

360x=66546.648

x= 184.85mm^2

Hope you get it!

Answer:

not sure!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!