Jawaban:
Lp gabungan:
= Lp kubus + Lp balok
= (6r²) +[ 2 × (pl + pt + lt)]
= (6.5²) + [ 2 × ((9.5)+(9.18)+(5.9))]
= (6.25) + [ 2 × (45+162+45)]
= 150 + (2 × 252)
= 150cm² + 504cm²
Lp = 654cm²
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Verified answer
Jawaban:
Luas permukaan masbro.
Lp gabungan:
= Lp kubus + Lp balok
= (6r²) +[ 2 × (pl + pt + lt)]
= (6.5²) + [ 2 × ((9.5)+(9.18)+(5.9))]
= (6.25) + [ 2 × (45+162+45)]
= 150 + (2 × 252)
= 150cm² + 504cm²
Lp = 654cm²