The answer would be 2n^2+3n+ 8n-1
Answer:
98$
Step-by-step explanation:
0.043 is the correct answer :$
Circumference = 2 x radius x Pi
Circumference = 2 x 0.8 x pi
Circumference = 1.6pi or 5.024 yards
area = r^2 x pi
Area = 0.8^2 x pi
Area = 0.64pi or 2.0096 square yards