[tex]kell = 2(p + l) \\ 94 = 2(5x + 2 + 2x + 3) \\ 94 = 2(7x + 5) \\ 94 = 14x + 10 \\ 94 - 10 = 14x \\ 84 = 14x \\ x = \frac{84}{14} \\ x = 6[/tex]
[tex]panjang = 5x + 2 \\ = (5 \times 6) + 2 \\ = 30 + 2 \\ = 32cm[/tex]
[tex]lebar = 2x + 3 \\ = (2 \times 6) + 3 \\ = 12 + 3 \\ = 15cm[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
[tex]kell = 2(p + l) \\ 94 = 2(5x + 2 + 2x + 3) \\ 94 = 2(7x + 5) \\ 94 = 14x + 10 \\ 94 - 10 = 14x \\ 84 = 14x \\ x = \frac{84}{14} \\ x = 6[/tex]
[tex]panjang = 5x + 2 \\ = (5 \times 6) + 2 \\ = 30 + 2 \\ = 32cm[/tex]
[tex]lebar = 2x + 3 \\ = (2 \times 6) + 3 \\ = 12 + 3 \\ = 15cm[/tex]