" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
t²=400-144
t=√256
t=16 cm
K=Jumlah semua sisi
=12+36+20+20
=88 cm
L=1/2×jumlah sisi sejajar×tinggi
=1/2×48×16
=384 cm²