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Verified answer
L=p×l×t Luas= 36cm × 18cm × 20cm = 12.960cm2p balok = 36 cm
l balok = 18 cm
t balok = 20 cm
Ditanyakan
L permukaan balok...?
Jawab =
L permukaan = 2( pl + pt + lt )
2 ( 36.18 + 36.20 + 18.20 )
2 ( 648 + 720 + 360 )
2 ( 1728 )
3456 cm²
Jawabannya adalah B
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