100 Things Browns Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Browns Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika tentukan keliling lingkaran yang berjari jari 7,2 cm​

tentukan keliling lingkaran yang berjari jari 7,2 cm​

Bangun Datar

  • jari jari : 7,2 cm

maka :

[tex] \sf \: k = 2\pi r[/tex]

[tex] \sf \: k = 2 \times 3.14 \times 7.2[/tex]

[tex] \sf \: k = 6.28 \times 7.2[/tex]

[tex] \sf \: k = 45.2 \: cm[/tex]

semoga bermanfaat

Jawaban:

45.2

Penjelasan dengan langkah-langkah:

k=2Ο€r

=2×3.14×7.2

=6.28×7.2

=45.2

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