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Okay, if the circumference of a sphere is

3.9 x 10^4 (scientific notation) and its radius is 6.2 x 10^3, then what is its volume?

I know how to do the calculations, but the answers I get don't seem to make sense!

how to find the volume of a brick?

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Okay, if the circumference of a sphere is3.9 x 10^4 (scientific notation), then what is it's radius? And what is it's volume? I

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