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Mathematics, 22.05.2021 05:10 mcgowans348

the equation ( x βˆ’ 1 ) 2 + ( y βˆ’ 3 2 ) = r 2 ( x - 1 ) 2 + ( y - 3 2 ) = r 2 represents circle a . a . the point b , ( 4 , 7 ) b , ( 4 , 7 ) lies on the circle. what is the r , r , the lenghth of the radius of circle a ?

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the equation ( x βˆ’ 1 ) 2 + ( y βˆ’ 3 2 ) = r 2 ( x - 1 ) 2 + ( y - 3 2 ) = r 2 represents circle a . a...
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