10 Days to a Less Defiant Child, second edition: The Breakthrough Program for Overcoming Yo

10 Days to a Less Defiant Child, second edition: The Breakthrough Program for Overcoming Yo

Matematika minta tolong ya... udah nanya temen masih gangerti..​

minta tolong ya... udah nanya temen masih gangerti..​

Penjelasan dengan langkah-langkah:

= v tabung 1 + v tabung 2

= Ο€r²t + Ο€r²t

= 22/7 × 10,5 × 10,5 × 20 + 22/7 × 17,5 × 17,5 × 30

= 22 × 15 × 10,5 × 2 + 22 × 25 × 17,5 × 3

= 330 × 10,5 × 2 + 550 × 17,5 × 3

= 33 × 105 × 2 + 55 × 175 × 3

= 66 × 105 + 165 × 175

= 6.930 + 28.875

= 35.805 (a)

Jawaban:

A. 35.805

Penjelasan dengan langkah-langkah:

Rumus volume tabung

[tex] = \pi \: \times r^{2} \times \: t[/tex]

Volume tabung kecil

[tex] = \pi \: \times r^{2} \times \: t[/tex]

[tex] = \frac{22}{7} \times {10.5}^{2} \times 20[/tex]

[tex] = 6.930[/tex]

Volume tabung besar

[tex] = \pi \: \times r^{2} \times \: t[/tex]

[tex] = \frac{22}{7} \times {17.5}^{2} \times 30[/tex]

[tex] = 28.875[/tex]

Volume tabung gabungan

= Volume tabung kecil + volume tabung besar

= 6.930 + 28.875

= 35.805

semoga membantu ^^

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