Hello Kid!
The answer would be 144 units^2.
Hope this helps!
~Nadia~
Yes it is correct, make sure to check your work carefully though, i’ve used that math program in the past and it can be confusing.
The area of any circle is (pi) · (radius)² .
The radius is 1/2 of the diameter.
For your circle, the radius is 1/2 of 14 inches = 7 inches,
and the area is
(pi) · (7 inches)²
= (pi) · (49 square inches)
= 153.9 square inches (rounded)