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Tabung, r=10cm, t= 14 cm : A. diameter .. B. Volume cm3 C. Luas: 2 2 cm?![]()
Tabung, r=10cm, t= 14 cm : A. diameter .. B. Volume cm3 C. Luas: 2 2 cm?
Jawaban:
A. diameter = 10×2 = 20 cm
B. volume = πr²t
v= 3,14×10²×14
v = 314×14
v = 4396cm³
C. luas permukaan = 2πr(r+t)
L= 2×3,14×10(10+14)
= 62,8 (24)
= 1507,2cm²
[answer.2.content]
