Lp tabung = 2 x x r x ( r + t)
= 2 x 3,14 x 6 cm x ( 6 cm + 35 cm)
= 1544,88 cm²
Volume tabung = x r x r x t
= x 6 cm x 6 cm x 35 cm
= 3960 cm³
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Lp tabung = 2 x
x r x ( r + t)
= 2 x 3,14 x 6 cm x ( 6 cm + 35 cm)
= 1544,88 cm²
Volume tabung =
x r x r x t
=
x 6 cm x 6 cm x 35 cm
= 3960 cm³
t = 35 cm
luas lingkaran
πr² = 22/7.6² = 113,14 cm²
luas selimut
πdt = 22/7.12.35 = 1320 cm²
luas permukaan
alas + atap + selimut
L = 113,14 + 113,14 + 1320 = 1546,28 cm²
Volume
V = πr²t = 22/7.6².35 = 3960 cm³