" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
270 = 1/3 x s x s x10
= 270 x 3/1 = 90 : 10 = 9
9 = s x s
jadi 9 di akar = 3 cm
:D