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= 1/3.22/7.14.14.30
= 22.14.2.10
= 6160
VT. = π.r².t
6160= 22/7.14.14.x
6160= 22.2.14.x
x. = 6160/22.2.14
x. = 10
tinggi tabung = 10
tinggi tabung?
= 10
luas permukaan tabung?
2.π.r( r+t)
2.22/7.14(14+10)
2.22.2(24)
88(24)
2112
jasdi lpt nya 2112cm²
maaf kalau kurang jelas