tolong bantu jawab dong .... Question from @viona3283

June 2023 1 3 Report

tolong bantu jawab dong

Anselio

Jawaban:

B. 15 buah

Penjelasan dengan langkah-langkah:

Panjang seluruh kawat

= 36m = 36 × 100 = 3.600 cm

Panjang kawat untuk 1 balok

= 4 (p + l + t)

= 4(30 + 20 + 10) = 4(60)

= 240 cm

Banyak kerangka balok

[tex] = \frac{3600}{240} = 15 \: kerangka \: \: balok[/tex]

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