Jawab:
30 cm
Penjelasan dengan langkah-langkah:
Lp = 2πr(r + t)
3.872 = 2 x 22/7 x 14 (14 + t)
3.872 = 88(14 + t)
14 + t = 3.872/88
14 + t = 44
t = 44 - 14
t = 30 cm
maaf kalau salah
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Jawab:
30 cm
Penjelasan dengan langkah-langkah:
Lp = 2πr(r + t)
3.872 = 2 x 22/7 x 14 (14 + t)
3.872 = 88(14 + t)
14 + t = 3.872/88
14 + t = 44
t = 44 - 14
t = 30 cm
maaf kalau salah