Respuesta :

Answer:

314[tex]cm^{2}[/tex]

Step-by-step explanation:

The circumference of a circle is given by formula:

2πr

r=20/2

r=10cm  (we are assuming the units to be in cm)

π has a constant value of ≈3.14

and r denotes the radius.

The radius of the circle=10cm

The area =π[tex]r^{2}[/tex]≈3.14×([tex]10^{2}[/tex])

=3.14×(100)

=314[tex]cm^{2}[/tex]