If a chord 10 inches long is 5 inches from the center of a circle, find the radius of the circle.

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Ineed if you could explain and give me the answer you! this needs done