QoQ.
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p : 11
l : 10
l : 13
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luas permukaan balok??
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brainly skrg makin sepii![]()
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p : 11
l : 10
l : 13
__
luas permukaan balok??
__
brainly skrg makin sepii
Jawaban:
Jwb :
Lp = 2 ( pl + pt + lt )
Lp = 2 ( 11.10 + 11.13 + 10.13 )
Lp = 2 ( 110 + 143 + 130 )
Lp = 2 ( 383 )
Lp = 766 cm² ☑
Hi, I hope my answer helps you!
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Lp = 2 ( pl + pt + lt )
Lp = 2 ( 11 × 10 ) + ( 11 × 13 ) + ( 10 × 13 )
Lp = 2 ( 110 + 143 + 130 )
Lp = 2 ( 253 + 130 )
Lp = 2 ( 393 )
Lp = ( 2 × 383 )
Lp = 766 Cm^2
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