[tex] \mathbb \color{aqua} \underbrace{JAWABAN}[/tex]
516 cm²
------------------
[tex] \mathbb \color{gold} \underbrace{RUMUS}[/tex]
[tex] \mathbb \color{gold} \underbrace{RUMUS}[/tex]
=> Volume Balok :
[tex] \boxed{ \sf V = p \times l \times t} \\ [/tex]
=> Luas Permukaan Balok :
[tex] \boxed{ \sf L = 2(pl + pt + lt)}[/tex]
------------------
[tex] \mathbb \color{orange} \underbrace{PENYELESAIAN}[/tex]
[tex] \underline{ \overline{ \boxed{ \bold{diketahui}}}}[/tex]
- Panjang (p) = 15 cm
- Lebar (l) = 6 cm
- Tinggi (t) = 8 cm
[tex] \\ \underline{ \overline{ \boxed{ \bold{ditanya}}}}[/tex]
- Luas Permukaan Balok
[tex] \\ \underline{ \overline{ \boxed{ \bold{jawab}}}}[/tex]
[tex] \begin{aligned} \sf L &= \sf 2(pl + pt + lt) \\ \sf L &= \sf 2((15 \times 6) + (15 \times 8) + (6 \times 8)) \\ \sf L &= \sf 2(90 + 120 + 48) \\ \sf L &= \sf 2(258) \\ \sf L &= \bold{516 \: {cm}^{2} } \end{aligned}[/tex]
------------------
[tex] \mathbb \color{red} \underbrace{KESIMPULAN}[/tex]
Jadi, luas permukaan balok tersebut adalah 516 cm²
[tex] \colorbox{ff0000}{} \colorbox{ff4000}{}\colorbox{ff8000}{}\colorbox{ffc000}{}\colorbox{ffff00}{}\colorbox{c0ff00}{}\colorbox{80ff00}{}\colorbox{40ff00}{}\colorbox{00ff00}{}\colorbox{00ff40}{}\colorbox{00ff80}{}\colorbox{00ffc0}{}\colorbox{00ffff}{}\colorbox{00c0ff}{}\colorbox{0080ff}{}\colorbox{0040ff}{}\colorbox{0000ff}{}\colorbox{4000ff}{}\colorbox{8000ff}{}\colorbox{c000ff}{}\colorbox{ff00ff}{}\colorbox{ff00c0}{}\colorbox{ff00a0}{}\colorbox{ff0080}{}\colorbox{ff0040}{} [/tex]
Jawaban:
Rumus luas permukaan balok :
2 × ( PL + PT + LT )
Jawaban :
2 × P × L = 2 × 15 × 6 = 180
2 × P × T = 2 × 15 × 8 = 240
2 × L × T = 2 × 6 × 8 = 96
------------------------------ +
516 cm
Jadi luas permukaannya adalah 516 cm
Maaf bila ada kesalahan pada jawaban
Semoga membantu
Have a nice day
Semangat belajar !
[answer.2.content]