Penjelasan dengan langkah-langkah:
[tex] \boxed{ \tt lp \: tabung = 2\pi r(r + t)}[/tex]
lp = 2 x 22/7 x 7 ( 7 + 11 )
lp = 2 x 22 ( 18 )
lp = 44 x 18
lp = 792 ( opsi b. )
_____
@rasyidafd.
Jawaban:
b. 792
LP tabung = 2πr(r +t)
..
L = 2 ×22/7 × 7(7 + 11)
L = 44/7 × 7(18)
L = 44/7 × 126
L = 792 cm²
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]
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Penjelasan dengan langkah-langkah:
☁Penyelesaian :
[tex] \boxed{ \tt lp \: tabung = 2\pi r(r + t)}[/tex]
lp = 2 x 22/7 x 7 ( 7 + 11 )
lp = 2 x 22 ( 18 )
lp = 44 x 18
lp = 792 ( opsi b. )
_____
@rasyidafd.
Jawaban:
b. 792
Penjelasan dengan langkah-langkah:
LP tabung = 2πr(r +t)
..
L = 2 ×22/7 × 7(7 + 11)
L = 44/7 × 7(18)
L = 44/7 × 126
L = 792 cm²
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]