tentukan volume tabung jika diketahui diametetnya 10 cm luas selimutnya 160π cm² dan π = 3,14
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ls = 2πrt
160π = 2π(10/2(t)
160 = 2(5(t)
160 = 10t
10t = 160
t = 160/10
t = 16/1
t = 16 cm
maka volume :
v = πr²t
= π(10/2)²(16)
= π(5²(16)
= π(5(5(16)
= π(5(80)
= π(400)
= 400π cm³
[tex]\mathcal{ \color{cyan} \:INFINITE \: WORLD}[/tex]