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Mathematics, 05.02.2021 04:00 martdrea13

Elspeth knows that Pi times r almost-equals 9.42 centimeters. What would she need to do to find the circumference? She could multiply 9.42 by 2.
She could multiply 9.42 by Pi.
She could divide 9.42 by 2 to find the radius, and then square the radius.
She could divide 9.42 by Pi to find the radius, and then multiply 9.42 by the radius.

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Elspeth knows that Pi times r almost-equals 9.42 centimeters. What would she need to do to find the...
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