111 Places in Palm Beach That You Must Not Miss (111 Places in .... That You Must Not Miss)

111 Places in Palm Beach That You Must Not Miss (111 Places in .... That You Must Not Miss)

Matematika Dik :
diameter kayu = 21cm tinggi kayu = 21cm
diameter lubang = 7 cm
Dit : volume tabung berbentuk kayu?​

Dik :
diameter kayu = 21cm tinggi kayu = 21cm
diameter lubang = 7 cm
Dit : volume tabung berbentuk kayu?​

Jawab:

6468

Penjelasan dengan langkah-langkah:

Volume Total - Volume Lubang

[tex]\pi r ^{2}t -\pi r^{2}t\\=\frac{22}{7} *\frac{21}{2} ^{2}*21 -\frac{22}{7} * \frac{7}{2} ^{2}* 21\\=\frac{14553}{2} -\frac{1617}{2} \\=\frac{12936}{2}\\ =6468[/tex]

Maaf kalau Benar

Jawaban:

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