100 Things A's Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things A's Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika Quiz


Jari jari 18 cm tinggi tabung 21 cm volume dan luas permukaannya ?

nt : Main pas baterai 1% cukup kali ? ​

Quiz


Jari jari 18 cm tinggi tabung 21 cm volume dan luas permukaannya ?

nt : Main pas baterai 1% cukup kali ? ​

Jawaban:

v = 21.364,56 cm³

Lp = 4.408,56 cm²

Penjelasan dengan langkah-langkah:

V = π x r² x t

= 3,14 x 18 x 18 x 21

= 3,14 x 6804

= 21.364,56 cm³

Lp = 2 x π x r x ( r + t )

= 2 x 3,14 x 18 x ( 18 + 21 )

= 6,28 x 18 x 39

= 113,04 x 39

= 4.408,56 cm²

Jawaban:

1.) V = 21.364,56 cm^3

2.) Lp = 4.408,56 cm^2

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Penjelasan dengan langkah-langkah:

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diketahui ;

jari jari = 18 cm

tinggi = 21 cm

.

ditanya : V =...cm³

Lp =..cm²

.

Jawab :

Rumus v = πr²t = π × r × r × t

V = 3,14 × 18 × 18 × 21

= 21.364,56 cm³

.

Rumus luas permukaan tabung

= 2πr × ( r + t )

Lp = 2 × 3,14 × 18 × ( 18 + 21 )

= 2 × 3,14 × 18 × 39

= 4.408,56 cm²

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[tex]{ \red{semoga \: membantu}}[/tex]

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[tex]{ \green{semoga \: bermanfaat}}[/tex]

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[tex]{ \orange{semangat \: belajar}}[/tex]

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