" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Ket : Luas alas = 12 x 12 = 144cm^2 .
Luas sisi sisi tegak = 1/2 x 12 x 10
Luas per. limas = 144 + 4(60)
144 + 240 = 384 cm^2