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Joelb2fy Joelb2fy
  • 24-02-2017
  • Mathematics
Answered

The point (-1,2) is on the circle whose center is (4,1). What is the radius?

Verified Answer :

wolf1728
wolf1728 wolf1728
  • 24-02-2017

(4,1)  (-1, 2)
Distance = Square Root ( (X difference)^2 + (Y difference)^2 )

Distance = Square Root ((5^2) + (1 -2)^2)
Distance = Square Root ((25) + (-1^2))
Distance = Square Root  (25 +1)
Distance = Square Root  26
Radius =



5.0990195136





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