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Andrej [43]
3 years ago
10

What happens to the circumference of a circle when the radius is quadrupled?

Mathematics
2 answers:
kogti [31]3 years ago
6 0
He circumference of a circle<span> is equal to the diameter times pi. So, let's look at </span>what happens<span> if you double the </span>radius<span> of a </span>circle<span> -- say from 2 to 4. The area will go from 12.56 to 50.24. This means that it has </span>quadrupled<span>.</span>
Zolol [24]3 years ago
5 0
Circumference = 2 * PI * radius
The circumference would also be quadrupled.
There is a direct relationship between circumference and radius.

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Answer:

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Step-by-step explanation:

x^2 - 2x = 15

x^2 - 2x - 15 = 15 - 15          (Subtract 15 from both sides.)

x^2 - 2x -15 = 0                   (Simplify.)

<em />

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Step-by-step explanation:

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Step-by-step explanation:

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3 years ago
At the beginning of a basketball season, the Panthers won 40 games out of 60 games. At this rate, how many games will they win i
Sholpan [36]
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