Investigate: Using…
Using string, cubes, and other non-standard measurement tools, measure the distance around several circular objects (circumference), as well as the distance across the middle of those objects (diameter).
Record your measurements in a table like you see below.
1. What do you notice…
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2. Based on what you discovered…
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3a. Without measuring or using a calculator…
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3b. Without measuring or using a calculator…
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4. The figure below…
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