Posted by **Joanne** on Tuesday, July 23, 2013 at 9:22pm.

The radius of the sun is 695 500 km

What is its approximate volume written in Scientific notation?

- earth -
**Steve**, Wednesday, July 24, 2013 at 4:32am
r = 6.955*10^5

v = 4/3 pi r^3

= 4/3 pi * 6.955^3 * 10^15

= 1.409 * 10^18

- earth -
**drwls**, Wednesday, July 24, 2013 at 8:15am
____ cubic meters, since r is in meters.

- earth -
**Steve**, Wednesday, July 24, 2013 at 5:22pm
actually, since r is in km, that would be km^3

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