Answer: So, The circumference of Meg's picture frame is smaller than the perimeter of Pam's picture frame by 0.64 feet.
Explanation:
Since we have given that
Area of Pam 's picture frame which is square in shape = 3 sq. ft.
As we know the formula for "Area of square ":

So, Perimeter of square frame would be

Radius of Meg's circular frame = 1 foot
So, Circumference of circular frame would be

So, The circumference of Meg's picture frame is smaller than the perimeter of Pam's picture frame by 6.93-6.29=0.64 feet.