Answer:
The Circumference is 62.80, The Area is 100 inches squared
Step-by-step explanation:
Diameter is 20 so the Radius is half of thats.
D=20 In
R=10 in
Circumference is diameter multipied by pi
so you multiply 20 by 3.14 and you get 62.80 inches
To Find Area you have to multiply the radius times it self. so 10×10 whoch equals 100.
so the area is 100 inches squared.