Question

the diameter of a circle is 4 inches. What is the area ? Give the exact answer in the simplest form.

Answer 1

Answer:

50.27

Step-by-step explanation:

the formula the find the are of a cricle is A = pie r^2

pi · 4^2

Answer 2

Answer:

4π

Step-by-step explanation:

A(Circle) = πr²

r = d/2 = 4/2 = 2

A(Circle) = π(2)² = 4π