Jawaban:
24948
Penjelasan:
π×r²×t
[tex] \frac{22}{7} \times 21 {}^{2} \times 18[/tex]
[tex] \frac{22}{7} \times 441 \times 18[/tex]
63×22×18
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Verified answer
Jawaban:
24948
Penjelasan:
π×r²×t
[tex] \frac{22}{7} \times 21 {}^{2} \times 18[/tex]
[tex] \frac{22}{7} \times 441 \times 18[/tex]
63×22×18
24948