HannyBun
HannyBun
15.08.2020 • 
Mathematics

A circle in the xyxyx, y-plane has the equation: \qquad 3.5(x+2.2)^2+3.5(y-11.1)^2-21=03.5(x+2.2) 2 +3.5(y−11.1) 2 −21=03, point, 5, left parenthesis, x, plus, 2, point, 2, right parenthesis, squared, plus, 3, point, 5, left parenthesis, y, minus, 11, point, 1, right parenthesis, squared, minus, 21, equals, 0 What is the radius of the circle? Round the answer to the nearest hundredth.

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