The square root is 8.3066238
A solar system is a group of planets that orbit around a sun (giant burning star) that has enough gravity to keep the planets from crashing into each other, as well as stop them from drifting away
Hope this helped ♥︎
Answer:
Radius
Explanation:
Diameter is from one side of the circle to the other radis is from the middle point to the edge so a radius+radius will get you the diameter