kll lingkaran 154cm
berapakah jari jarinya
tolong dijawab yah
berapakah jari jarinya
tolong dijawab yah
K = 2 × Ο × r
154 = 2 × 22/7 × r
r = 154 cm × 7/22 ÷ 2
r = 49 cm ÷ 2
r = 24,5 cm
♡ Answer By : Nel <3
Jawaban:
24,5 cm
Penjelasan dengan langkah-langkah:
rumus keliling lingkaran
[tex]2\pi \: r[/tex]
154 = 2 x 22/7 × r
154 x 7 = 2 x 22 x r
1078 = 44 r
r = 1078 : 44
r = 24,5 cm
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