Sudah benar kok
Luas permukaan :
= 2 x ((p x l) + (p x t) + (l x t))
= 2 x ((25 x 7) + (25 x 15) + (7 x 15))
= 2 x (175 + 375 + 105)
= 2 x 655 = 1.310
#DLXSH
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Sudah benar kok
Luas permukaan :
= 2 x ((p x l) + (p x t) + (l x t))
= 2 x ((25 x 7) + (25 x 15) + (7 x 15))
= 2 x (175 + 375 + 105)
= 2 x 655 = 1.310
#DLXSH