Rumus luas permukaan tabung adalah

 
<img align="middle" alt="table attributes columnalign right center left columnspacing 0px end attributes row Lp equals cell 2 times straight pi times straight r times open parentheses straight r plus straight t close parentheses end cell row blank equals cell 2 times 22 over 7 times 7 times open parentheses 7 plus 25 close parentheses end cell row blank equals cell 44 times 32 end cell row blank equals cell 1.408 space cm squared end cell end table" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mtable columnspacing=¨0px¨ columnalign=¨right center left¨»«mtr»«mtd»«mi»Lp«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mn»2«/mn»«mo»§#183;«/mo»«mi mathvariant=¨normal¨»§#960;«/mi»«mo»§#183;«/mo»«mi mathvariant=¨normal¨»r«/mi»«mo»§#183;«/mo»«mfenced»«mrow»«mi mathvariant=¨normal¨»r«/mi»«mo»+«/mo»«mi mathvariant=¨normal¨»t«/mi»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mn»2«/mn»«mo»§#183;«/mo»«mfrac»«mn»22«/mn»«mn»7«/mn»«/mfrac»«mo»§#183;«/mo»«mn»7«/mn»«mo»§#183;«/mo»«mfenced»«mrow»«mn»7«/mn»«mo»+«/mo»«mn»25«/mn»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mn»44«/mn»«mo»§#183;«/mo»«mn»32«/mn»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mn»1«/mn»«mo».«/mo»«mn»408«/mn»«mo»§#160;«/mo»«msup»«mi»cm«/mi»«mn»2«/mn»«/msup»«/mtd»«/mtr»«/mtable»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />

 
Oleh karena itu, jawaban yang benar adalah D.

Perhatikan gambar berikut!

 
<img alt="" src="https://imgix2.ruangguru.com/assets/miscellaneous/png_gss7ah_3607.png" style="width: 300px; height: 316px;" />

 
Luas permukaan bangun tersebut adalah ...&nbsp;<img align="middle" alt="cm squared" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»cm«/mi»«mn»2«/mn»«/msup»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />.

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Perhatikan gambar berikut! Luas permukaan ban...

Jawaban: