Lesson 1 - Scottsbluff Public Schools

Problem 4 (from Unit 3, Lesson 3) Circle A has circumference 2 2/3 m. Circle B has a diameter that is 1 1/2 times as long as Circle A’s diameter. What is the circumference of Circle B? Solution. 4 m. If the diameter of Circle B is 112 times larger than Circle A, its circumference must be as well. We can rewrite to calculate: (8/3)(3/2)=4 ... ................
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