Answer:
15.5884572681
Step-by-step explanation:
C is right. She has partially completed the construction. Her next step is to use the arc markings to determine the radius to construct the circle.
Assuming that the numbers haven't been rounded off, then yes, they are the same.
Given two right triangle legs
Use the Pythagorean theorem to calculate the hypotenuse from right triangle sides. Take a square root of sum of squares:
c = √(a² + b²)
5,340,000 = 5.34 x 10^6
Hope This Helps You!