Answer: Maria walk [tex]12.56-8=4.56\ ft[/tex] more to meet Gloria.
Step-by-step explanation:
Since we have given that
Gloria walked from one edge of a large circular puddle through the centre of the puddle to the other side.
Radius = 4 feet
So, Distance covered by Gloria = Diameter = [tex]2\times radius=2\times 4=8\ ft[/tex]
Maria walk around the outside of the puddle to meet Gloria.
So, it will cover circumference of semi circle.
So, Distance covered by Maria = [tex]\pi r=3.14\times 4=12.56\ ft[/tex]
Hence, Maria walk [tex]12.56-8=4.56\ ft[/tex] more to meet Gloria.