" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
luas rangka = keliling genderang x 50cm
= 3,14 x 80 x 50 = 12.560cm
luas genderang = 1.048 + 12.560 = 13.608 cm