Respuesta :

Answer:

(7.5)^2 pi

Step-by-step explanation:

Circumference= pi x diameter

area= radius^2 x pi

radius= 1/2 diameter

1. find radius: 15/2= 7.5

2. square radius: (7.5)^2

3. multiply by pi: (7.5)^2 x pi

Answer:

(7.5)^2 pi

Step-by-step explanation:

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