What is the square root of 34.7(34.7-12.1)(34.7-12.6)(34.7-12.7)➗2
34.7(34.7-12.1)(34.7-12.6)(34.7-12.7)➗2
34.7*(34.7-12.1)*(34.7-12.6)*(34.7-12.7)/2 = 190643.882
