" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Semoga membantu...
432 = 1/2 x 2a x 3a
432 = 3a²
a² = 432/3 = 144
a = √144 = 12 cm
panjang d1 = 2 x 12 = 24 dm
panjang d2 = 3 x 12 = 36 dm