Penjelasan dengan langkah-langkah:
Luas permukaan tabung :
= 2 × π × r ( r + t )
= 2 × 3,14 × 13,5 ( 13,5 + 50 )
= 84,78 ( 63,5 )
= 5.383,53
____________________________
[tex] \bf rumus \: lp \: tabung : [/tex]
Lp : 2 × π × r ( r + t )
[tex] \bf rumus \: volume \: tabung : [/tex]
V : π × r² × t
r = d : 2 = 27 cm : 2 = 13,5 cm
Luas permukaan tabung
π x d ( r + t )
3,14 x 27 ( 13,5 + 50 )
84,78 ( 63,5 )
5.383,53 cm²
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Verified answer
Penjelasan dengan langkah-langkah:
Pembahasan :
Luas permukaan tabung :
= 2 × π × r ( r + t )
= 2 × 3,14 × 13,5 ( 13,5 + 50 )
= 84,78 ( 63,5 )
= 5.383,53
____________________________
[tex] \bf rumus \: lp \: tabung : [/tex]
Lp : 2 × π × r ( r + t )
[tex] \bf rumus \: volume \: tabung : [/tex]
V : π × r² × t
r = d : 2 = 27 cm : 2 = 13,5 cm
Luas permukaan tabung
π x d ( r + t )
3,14 x 27 ( 13,5 + 50 )
84,78 ( 63,5 )
5.383,53 cm²