" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1600=1/2 x (sisi atas + 48 cm).40 cm
1600=20 (sisi atas + 48)
80=sisi atas+48cm
80-48cm =sisi atas
sisi atas = 32 cm