" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
R = 2/3*3cm
R = 2cm
R= ⅔ × 3
R= 2 cm
h=3cm
R=2/3 h
R=2/3*3
R=2 cm