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Mathematics 8 Online
maths89898:

Find the circumference

maths89898:

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Krissy525:

The formula for circumference is C=dπ or 2πr. The diameter is 14. Meters needs to get converted to inches, so 2400 meters becomes 94488.19 inches. You would divide 94488.19 by 14π. Your answer would be 2149 revolutions.

maths89898:

thankk uuuuu, uu saved me 😭

Krissy525:

No problem. Almost got confused on that one.

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