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Aliun [14]
3 years ago
15

What’s the radius of a sphere with a surface area of 4pie square feet

Mathematics
1 answer:
In-s [12.5K]3 years ago
6 0

Set up an equation

4\pi r^2 = 4\pi

Solve.

4\pi /4\pi = 1

r^2 = 1

r = \sqrt{1}

r = 1

Answer

r = 1

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Answer:

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The following rules apply:

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So:

314 is  rounded to 310

315 is  rounded to 320

324 is  rounded to 320

325 is  rounded to 330

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