Question

explain it full please ​

Answer 1

Answer:

Area of that circle = 4π.

Step-by-step explanation:

Given that, the circumference of a circle is 4π.

If the radius of that circle is, then, 2πr = 4π,  ∴ r = 2.

∴ Area of that circle = π$r^2$ = π*$2^2$ = 4π.