45°
Penjelasan dengan langkah-langkah:
r = 14 cm
K = 2πr
= 2 x 22/7 x 14
= 88 cm
besar sudutnya
= 11/88 x 360°
= 45°
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45°
Penjelasan dengan langkah-langkah:
r = 14 cm
K = 2πr
= 2 x 22/7 x 14
= 88 cm
besar sudutnya
= 11/88 x 360°
= 45°