# Semia

A circular sinkhole has a circumference of 75.36 meters. A week later, it has a circumference of 150.42 meters.

a. Estimate the diameter of the sinkhole each week.

The sinkhole is about ? meters the first week.

The sinkhole is about ? meters the second week.

b. How many times greater is the diameter of the sinkhole now compared to the previous week?

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1. My name is Semia and the subject of my question is math, oops.

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2. 554)546575565

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