Respuesta :

Answer:

The circumference is approximately 314 inches.

Step-by-step explanation:

3.14 x r^2

3.14 x 10^2

3.14 x 100

Circumference: 314

Chelboy

Answer:62.8inches

Step-by-step explanation:

Diameter=20 inches

π=3.14

Circumference=π x diameter

Circumference=3.14 x 20

Circumference=62.8inches