tolong di bantu jawab ya
Jawaban:
Lp balok= 2xp+ 2xl +2xt
[tex](2 \times 54 ) + (2 \times 18) + (2 \times 18) \\ = 108 + 36 + 36 \\ \\ = 180 [/tex]
jawaban :
L= 2(p × ℓ + p × t + ℓ × t)
= 2( 54 x 18 + 54 x 18 + 18 x 18 )
= 2 x 2.268
= 4.536
semoga membantu oke
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