Jawaban:
3.600
Penjelasan dengan langkah-langkah:
rumus luas balok
L = P x L x T
= 30 x 10 x 12
= 3.600cm²
B. 1560 cm²
Luas Permukaan Balok...
= 2×( p×l + p×t + l×t )
= 2×( 30×10 + 30×12 + 10×12 )
= 2×(300 + 360 + 120 )
= 2× 780
= 1560 cm²
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Jawaban:
3.600
Penjelasan dengan langkah-langkah:
rumus luas balok
L = P x L x T
= 30 x 10 x 12
= 3.600cm²
Jawaban:
B. 1560 cm²
Penjelasan dengan langkah-langkah:
Luas Permukaan Balok...
= 2×( p×l + p×t + l×t )
= 2×( 30×10 + 30×12 + 10×12 )
= 2×(300 + 360 + 120 )
= 2× 780
= 1560 cm²