Respuesta :

Answer:

B

Step-by-step explanation:

area = pi(r)^2

a = pi (100)

Jsf09

Answer:

D 25π

Step-by-step explanation:

d = 10

radius is 1/2 d = 1/2(10) = 5

A = πr^2 = (5)^2π = 25π

Otras preguntas