mardell2587
11.07.2019 •
Chemistry
The radius of a circle is 7.31. how should the circle area be reported?
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Ответ:
I'm not sure but it should be 7.31 times 2 times 3.14 or pi
7.31 x 2 x 3.14 = 45.9068
If you need to round to the nearest tenth it will be 45.9
If you need to round to the nearest hundredth it will be 45.91
Ответ:
The answer is two.