Penjelasan dengan langkah-langkah:
[tex] \rm volume = \pi \times {r}^{2} \times t [/tex]
[tex] \rm = \frac{22}{7} \times {7}^{2} \times 21 \\ \rm = 154 \times 21 \\ \rm = 3.234[/tex]
___________________
Volume ½ :
= ½ × 3.234
= 1.617
[tex]\fcolorbox{navy}{skyblue}{\purple{{ \rm{rasy.da}}}}[/tex]
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Penjelasan dengan langkah-langkah:
Pembahasan :
[tex] \rm volume = \pi \times {r}^{2} \times t [/tex]
[tex] \rm = \frac{22}{7} \times {7}^{2} \times 21 \\ \rm = 154 \times 21 \\ \rm = 3.234[/tex]
___________________
Volume ½ :
= ½ × 3.234
= 1.617
[tex]\fcolorbox{navy}{skyblue}{\purple{{ \rm{rasy.da}}}}[/tex]