Relax

Respuesta :

Answer:

Area: 56.25pi

Circumference: 15pi

Step-by-step explanation:

Area = pi r^2 = [tex]\frac{15}{2}^2 \cdot \pi = 7.5^2 \cdot \pi = 56.25 \pi[/tex]

Circumference = D * pi = 15 pi