tolong jawabkan no 3
Matematika
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Pertanyaan
tolong jawabkan no 3
2 Jawaban
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1. Jawaban auliaputrayandri
(2×2)+(2×2)+(2×2)= 4+4+4=12 -
2. Jawaban ummuhilal
L=1/2×(a+b)×(a+b)
=1/2×(2+2)×(4+4)×2
=4×8×2÷2
=32 cm