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Brut [27]
3 years ago
8

The circumference of a circle varies directly as its diameter. When the diameter of a circle is 6 inches the circumference is 18

.84 inches then the diameter of a circle with circumference of 6.28 is?
Mathematics
1 answer:
qwelly [4]3 years ago
5 0

Answer:

The diameter is 2

Step-by-step explanation:

We can use a ratio to solve

6              x

-------  = --------------

18.84      6.28

Using cross products

6 * 6.28 = 18.84x

Divide each side by 18.84

37.68/18.84 = x

2 =x

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