" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
panjang sisi sejajar =15 cm dan 18 cm
dit =tinggi ?
dij= luas = (a+b) x 1/2 x t
231 cm² =(15cm + 18 cm) x 1/2 x t
231cm² =33 cm x 1/2 x t
231cm²=16,5 x t
t = 231/16,5
t =14