Jawaban:
[tex] \sf V = \pi \times {r}^{2} \times t[/tex]
[tex] \: \: \: \: \sf = \frac{22}{7} \times {7}^{2} \times 5 [/tex]
[tex] \: \: \: \: \sf = \frac{22}{ \cancel{ \red{7 \: }}} \times \cancel{ \red{7 \: }} \times7 \times 5[/tex]
[tex] \: \: \: \: \sf = 22 \times 7 \times 5[/tex]
[tex] \: \: \: \: \sf = 22 \times 35[/tex]
[tex] \: \: \: \: \sf = \red{770 \: {cm}^{3} }[/tex]
'비상'
B. 770 cm²
Penjelasan dengan langkah-langkah:
rumus v tabung = πr²t.
π = 22/7
d = 14
mencari r² = 14 : 2 = 7²
langkah² = 22/7 ×7²×5
22/7× 49×5
22/1×7×5
22×7×5
770 cm²
SEMOGA BERMANFAAT!!
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Jawaban:
Penyelesaian :
Volume tabung
[tex] \sf V = \pi \times {r}^{2} \times t[/tex]
[tex] \: \: \: \: \sf = \frac{22}{7} \times {7}^{2} \times 5 [/tex]
[tex] \: \: \: \: \sf = \frac{22}{ \cancel{ \red{7 \: }}} \times \cancel{ \red{7 \: }} \times7 \times 5[/tex]
[tex] \: \: \: \: \sf = 22 \times 7 \times 5[/tex]
[tex] \: \: \: \: \sf = 22 \times 35[/tex]
[tex] \: \: \: \: \sf = \red{770 \: {cm}^{3} }[/tex]
'비상'
B. 770 cm²
Penjelasan dengan langkah-langkah:
rumus v tabung = πr²t.
π = 22/7
d = 14
mencari r² = 14 : 2 = 7²
langkah² = 22/7 ×7²×5
22/7× 49×5
22/1×7×5
22×7×5
770 cm²
SEMOGA BERMANFAAT!!