Respuesta :
Diameter is 20 radius is 10 and the circumference is 62.83 (62.8 = exact)
Diameter= 20 in.
Radius= 10 in.
Circumference(3.14)= 62.8
EXACT Circumference= 62.88
Radius= 10 in.
Circumference(3.14)= 62.8
EXACT Circumference= 62.88