Jawaban:
L= 640cm²
Penjelasan dengan langkah-langkah:
L= 2× (pl+pt+lt)
L= 2× (18×5 + 18×10 + 5×10)
L= 2× (90+180+50)
L= 2× 320
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Jawaban:
L= 640cm²
Penjelasan dengan langkah-langkah:
L= 2× (pl+pt+lt)
L= 2× (18×5 + 18×10 + 5×10)
L= 2× (90+180+50)
L= 2× 320