Jawaban:
13.600 cm²
Penjelasan dengan langkah-langkah:
L permukaan
= (120 x 40) + ( 2 x (120 x 30)) + ( 2 x ( 40 x 30))
= 4800 + 7200 + 1600
= 13600
gaada pilihannya :)
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Jawaban:
13.600 cm²
Penjelasan dengan langkah-langkah:
L permukaan
= (120 x 40) + ( 2 x (120 x 30)) + ( 2 x ( 40 x 30))
= 4800 + 7200 + 1600
= 13600
gaada pilihannya :)