11.00*9.5=104.5
104.5*0.07=7.315
7.315+104.5=111.815
Since the total of exterior angles of a plane figure is always 360, you would divide 360 by 20 which gives you 18
try the answer b just did test but I think your order is different
Answer:
59.062yd
Step-by-step explanation:
C=πd
π*18.8yd
=18.8π≈59.0619189=59.062yd
