Cara: 2×phi×r×t=2×22/7×7×10=440
Jawab: C. 440
luas selimut tabung=
=2×22/7×7×10
=44×10
=440(c)
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Cara: 2×phi×r×t=2×22/7×7×10=440
Jawab: C. 440
luas selimut tabung=
=2×22/7×7×10
=44×10
=440(c)