Problem: the area of a right triangle pcm is 18 . length of smallest side cm is 3 units . find the length of the other two sides . 
Options: ['a ) 12 , 9', 'b ) 18 , 3', 'c ) 15.16 , 6', 'd ) 12 , 12.37', 'e ) 12 , 15.16']
d