Respuesta :
Circumference of circle= 2*idonthaveapisymbol*r
2pir
Or
Pi x diameter = 3.14 * 20
2(3.14)(10)
Circumference= radius(squred) times Pi(3.14)....
C= 10(10) times 3.14
314 is the answer
C= 10(10) times 3.14
314 is the answer