" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 36 × 10
= 360 cm2
semoga bermanfaat :)
tinggi limas = 10 cm
L permuk = K alas x tinggi + 2 x L alas
L = (9+12+13) x 10 + 2 ()
L = 340 + 108 = 412 cm2