tolong di jawab pakai caranya ya kalau gak ntar di report
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Jawaban:
Luas permukaan tabung = 2 x Luas alas + Luas selimut tabung.
diketahui :
d=14
r=14/2=7
π=22/7
t=35
ditanya:luas permukaan tabung?.....
jawab:
LP=2πr²+2πrt
=2×22/7×7×7+2×22/7×35
=2×22×7+2×22×35
=308+1540
=1848
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