Today in class students checked their understanding of what makes a circle a circle, and defined key terms about the features of circles: diameter, radius, center, and circumference.
Answers to HW: 1. You can use a compass, or trace around a cylinder at home. 2. a. line segments that go through the center of the circle are AE and DG b. line segments that start from the center and go to the edge of the circle are AH, DH, EH, and GH 3. The diameters should have the same length regardless of where you measure as long as you go through the center every time, round your answer the same way every time, and have a way to draw/trace a perfect circle. 4. 2.5 cups of sugar; 10 (1/4) = 2.5 5. 4 is the constant of proportionality
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October 2018
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