Answer:
{48, 64, 81}
Step-by-step explanation:
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
soo hardd
120 sq cm
120c
7c(-5c)*(-4+6)
7c+5c*4+6
12c*10
