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anonymous
 one year ago
The circumference of a circle varies directly as the diameter. A circle has a diameter of 60 feet and a circumference of 188.4 feet.
What is the circumference of a circle with a diameter of 15 feet?
23.55 feet
57.1 feet
7.5 feet
47.1 feet
anonymous
 one year ago
The circumference of a circle varies directly as the diameter. A circle has a diameter of 60 feet and a circumference of 188.4 feet. What is the circumference of a circle with a diameter of 15 feet? 23.55 feet 57.1 feet 7.5 feet 47.1 feet

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johnweldon1993
 one year ago
Best ResponseYou've already chosen the best response.0\[\large C = xd\] Where 'x' is some constant that we need to solve for...you will see it makes sense when we solve it We are given that when d = 60, C = 188.4 So when you solve for 'x' what do you get?
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