" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
L = 20 x 12
L = 240 cm2
ralat tinggi = = 5 cm
jadi luasnya = (a+b)/2 x t
L = (25+15)/2 x 12
L = 20 x 12 = 240