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Standards/Math/Minnesota/7.3.1

7.3.1

7.3 Geometry & Measurement
7.3.1
7.3.1.17.3.1.2
7.3.2

Use reasoning with proportions and ratios to determine measurements, justify formulas and solve real world and mathematical problems involving circles and related geometric figures.

7.3.1.1Demonstrate an understanding of the proportional relationship between the diameter and circumference of a circle and that the unit rate (constant of proportionality) is pi. Calculate the circumference and area of circles and sectors of circles to solve problems in various contexts.7.3.1.2Calculate the volume and surface area of cylinders and justify the formulas used.
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