tolong di jawab yaa soal nya
Matematika
ZXSATRIA
Pertanyaan
tolong di jawab yaa soal nya
1 Jawaban
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1. Jawaban cupid85
a) K = 4 × s
52 = 4 × s
s = 52 ÷ 4
s = 13 cm
L = s²
= 13 × 13
= 169 cm²
b) K = 4 × s
60 = 4 × s
s = 60 ÷ 4
s = 15 m
L = s²
= 15 × 15
= 225 m²
c) K = 4 × s
128 = 4 × s
s = 128 ÷ 4
s = 32 cm
L = s²
= 32 × 32
= 1024 cm²