Question

What is the radius of the circle that is centered at (-7, 8) and passes through the point (5, 3)?


Type your answer as one of these forms, whichever is most appropriate:

an integer, like this: -14

a decimal number rounded to the nearest hundredth, like this: -14.32

Answer 1

well you can use the distance formula...which is just an application of pythagoras' theorem... or draw a diagram and a little understanding..



you are finding a measurement... so the answer is positive

hope it helps

Answer 2

So the answer is 13?

Answer 3

that's correct