v = πr²t
v = ²²/7 × ( 6 ÷ 2 ) dm² × 28 dm
v = ²²/7 × 3 dm² × 28 dm
v = ²²/7 × 3 dm × 3 dm × 28 dm
v = 22 × 3 dm × 3 dm × 4 dm
v = 66 dm × 3 dm × 4 dm
v = 198 dm × 4 dm
v = 792 dm³
Jawaban:
r = 6/2
r = 3
v = πrrt
= 22/7.3.3.28
= 22.9.4
= 792 dm³ ( B. )
[[ SN ]]
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v = πr²t
v = ²²/7 × ( 6 ÷ 2 ) dm² × 28 dm
v = ²²/7 × 3 dm² × 28 dm
v = ²²/7 × 3 dm × 3 dm × 28 dm
v = 22 × 3 dm × 3 dm × 4 dm
v = 66 dm × 3 dm × 4 dm
v = 198 dm × 4 dm
v = 792 dm³
Jawaban:
r = 6/2
r = 3
v = πrrt
= 22/7.3.3.28
= 22.9.4
= 792 dm³ ( B. )
[[ SN ]]