Jawaban:
d. 190
Penjelasan dengan langkah-langkah:
K = 2p + 2l
440 = 2p + 2 × 30
440 = 2p + 60
440 - 60 = 2p
380 = 2p
380 ÷ 2 = p
190 = p
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Jawaban:
d. 190
Penjelasan dengan langkah-langkah:
K = 2p + 2l
440 = 2p + 2 × 30
440 = 2p + 60
440 - 60 = 2p
380 = 2p
380 ÷ 2 = p
190 = p