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15-03-2021
Mathematics

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radius is 7 cm surface is 880 cm square what is the length of the cylinder?

Respuesta :

16-03-2021

Answer:

Step-by-step explanation:

surface area = 2πrL + 2πr² = 14πL + 98π

14πL + 98π = 880

14πL = 880-98π

L = (880-98π)/(14π) ≅ 55.9 cm

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