Need Help, PLS Explain How to do it Thanks

_______________________________
Hey!!
Solution,
Radius(r)=1
Area of circle=?
Now,
Area of circle= pi (r)^2
= 3.14* (1)^2
=3.14* 1
=3.14 units^2
So the right answer is 3.14 units^2.
Hope it helps....
Good luck on your assignment
_____________________________