5. A class measured the radius r, circumference C, and area A of various circular objects. The results are recorded in this table. A² (4) ² r (cm) C (cm) A (cm²) ( = 2 * (4) = 25,12 C 4 5 8 12 25 31.5 50 75 50 78.5 201 iM 452 Illustrative Mathematics a. Does there appear to be a proportional relationship between circumference and area? Explain or show your reasoning. Yes 5024 cc TC in there proportional relationship between Circuference and area = 27C (5) ² = 31.42 Tc (5)² = 78.54 b. Does the equation A = r. C describe the relationships in the table? Explain your reasoning, no

5. A class measured the radius r, circumference C, and area A of various circular objects. The results are recorded in this table. A² (4) ² r (cm) C (cm) A (cm²) ( = 2 * (4) = 25,12 C 4 5 8 12 25 31.5 50 75 50 78.5 201 iM 452 Illustrative Mathematics a. Does there appear to be a proportional relationship between circumference and area? Explain or show your reasoning. Yes 5024 cc TC in there proportional relationship between Circuference and area = 27C (5) ² = 31.42 Tc (5)² = 78.54 b. Does the equation A = r. C describe the relationships in the table? Explain your reasoning, no

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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