101 Blue Ribbon Dessert Recipes (101 Cookbook Collection)

101 Blue Ribbon Dessert Recipes (101 Cookbook Collection)

Matematika Perhatikan gambar disamping jika keliling = 176 cm Tentukan panjang diameternya​

Perhatikan gambar disamping jika keliling = 176 cm Tentukan panjang diameternya​

Penyelesaian:

k=176cm

d=?

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K=Πd

176=22/7×d

d=176÷22/7

d=176×7/22

d=8×7

d=56cm

Jadi,diameter nya adalah 56cm

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Jawaban:

k = π × d

k = 22/7 × d

d = x

x = 176 ÷ 22/7

x = 56 cm

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