tolong kak bantuan nya
[tex]k = 2(p + l) \\ 58 = 2(18 + l) \\ 29 = 18 + l \\ 29 - 18 = l \\ l = 11 \\ \\ luas \: persegi \: panjang \\ p \times l \\ 18 \times 11 \\ 198 \: {cm}^{2} \: (c)[/tex]
[answer.2.content][tex]k = 2(p + l) \\ 58 = 2(18 + l) \\ 29 = 18 + l \\ 29 - 18 = l \\ l = 11 \\ \\ luas \: persegi \: panjang \\ p \times l \\ 18 \times 11 \\ 198 \: {cm}^{2} \: (c)[/tex]
[answer.2.content]