The area of a circular great room in a museum is 3115.7 square feet. Find the circumference of the great room. Use 3.14 for pi and express the solution to the nearest hundredth.

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?