Question

What is the area of a circle (added a screen shot)

Answer 1

Answer:

2pi(5) - 2pi(3)

Step-by-step explanation:

hopefully that helped. just use formula and plug in the radius (:

Answer 2

Answer:

28.26 cm ^2

Step-by-step explanation:

A= $\pi$ r ^2

A= 3.14 x 3 x 3

A = 28.26 cm ^2