100 Facts Sharks- Marine Biology, Educational Projects, Fun Activities, Quizzes and More!

100 Facts Sharks- Marine Biology, Educational Projects, Fun Activities, Quizzes and More!

Matematika kll lingkaran 154cm
berapakah jari jarinya

tolong dijawab yah​

kll lingkaran 154cm
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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