the direction ratios of AB are -2,2,1. If A=(4,1,5) and l(AB) =6, then the coordinates of B are
the direction ratios of AB are -2,2,1. If A=(4,1,5) and l(AB) =6, then the coordinates of B are
a conical pit of radius is 3.5m is 10m deep. find its capacity in kiloliteres