" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
54 = 6x = (12+15+9) x 12 :2 - 54 cm2
x = 9 (DE) = 36 x 12 : 2 - 54 cm2
CD = 4:3x9 = 12 cm = 216 cm2 - 54 cm2 = 162 cm2 (C)
EA = 5:3X9 = 15 cm