" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
pusat (a,b)
a) p(1,2) r=5
b) p(2,1) r=√12=2√3
c) p(3,-1) r= 4
d) p(1,-2) r=√8=2√2