[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}{} \large \color{pink} [/tex]
[tex] \bold{ V } \tt \: = πr²t [/tex]
[tex] \tt \: \: \: \: \: \: = \frac{ 22 }{ 7 } × 7 × 7 × 200 [/tex]
[tex] \tt \: \: \: \: \: \: = 22 × 7 × 200 [/tex]
[tex] \tt \: \: \: \: \: \: = 154 × 200 [/tex]
[tex] \tt \: \: \: \: \: \: = 30.800 \: cm³ [/tex]
[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}{} \large \color{pink} [/tex]
[tex] \bold{\pink{[}\bold\color{violet}{[}\bold{\pink{A}\bold\color{violet}{E}\bold{\pink{]}\bold\color{violet}{]}}}} [/tex]
PENYELESAIAN
Luas = πr²
154 = 3,14 r²
r² = 49 cm
r = √49 cm
r = 7 cm
Volume pipa
- = πr²t
- = 22/7 × 7 × 7 × 200
- = 22 × 7 × 200
- = 30.800 cm³
