SOLUTION: The centre of a circle is (2x-1, 3x 1). Find x if the circle passes through (-3,-1) and the length of its diameter is 20 unit.

Algebra ->  Geometry-proofs -> SOLUTION: The centre of a circle is (2x-1, 3x 1). Find x if the circle passes through (-3,-1) and the length of its diameter is 20 unit.       Log On


   



Question 895412: The centre of a circle is (2x-1, 3x 1). Find x if the circle passes through (-3,-1) and the length of its diameter is 20 unit.

Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%28%282x-1-%28-3%293%29%5E2%2B%283x-1-%28-1%29%29%5E2%29=20

Please be aware, the operation symbols is not found in your coordinate for y in your circle's center, so I only used the MINUS sign in the suggested equation so that rendering would work.