In a circle, a 180 degrees sector has an area of 338pi in2. What is the radius of the circle?

pls help this is for a quiz

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters