111 Trees: How One Village Celebrates the Birth of Every Girl (CitizenKid)

111 Trees: How One Village Celebrates the Birth of Every Girl (CitizenKid)

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Matematika di jawab matematika ​

–
di jawab matematika ​

Jawaban:

440

Penyelesaian:

Luas Selimut Tabung

d = 14 cm maka r = 7 cm; t = 10 cm

Ls tabung = 2πrt

Ls tabung = 2 × 22/7 × 7 × 10

Ls tabung = 440 cm² (Opsi: B. 440)

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