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Mathematics, 26.01.2021 22:10 luv4appleallday

This is a rather complicated question... but:
What is the circumference of a circle if the radius is 9.85 (Round to the nearest 10th)
Take the circumference and square it. (round to the nearest 10th)

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What is the area of a sphere if the radius is 7
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This is a rather complicated question... but:
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