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How many spherical balls of diameter 15cm can be covered by 40 square metres of material

How many spherical balls of diameter 15cm can be covered by 40 square metres of material
asked 165k views
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How many spherical balls of diameter 15cm can be covered by 40 square metres of material

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User Thisisdog
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1 Answer

8 votes

Answer:

It's very simple: divide the 40 m² area by area of 1 one sphere


\frac{40 \: m {}^(2) }{3.41 * 15m {}^(2) } = 565

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User Alex Pacurar
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