Respuesta :

[tex]A=\pi r^2[/tex]

The radius, r give in the problem is 10 units

Substituting it to solve for the area;

[tex]A=(3.1416)(10)^2=314.16sq.units[/tex]

Rounding that off to the nearest tenths will give us 314.2 sq. units

Answer : 314.2 sq. units