Question

kak tolong dijawab ya bsok dikumpulkan pliss ​

Answer 1

Jawaban:

1. dirubah ke akar

[tex] \sqrt{720} = 8[/tex]

2. mencari lp balok

[tex]l = pl + 2(lt) + 2(pt)[/tex]

[tex]l = 10.12 + 2(12 \times 8) + 2(16 \times 8)[/tex]

[tex]l = 120 + 2(96) + 2(128)[/tex]

[tex]l = 120 + 192 + 256[/tex]

[tex]l = 568cm^{2} [/tex]