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Dmitry [639]
3 years ago
9

Multiple choice answer this question please

Mathematics
1 answer:
LuckyWell [14K]3 years ago
7 0

The surface area of a sphere is 

4 π (radius)²

= 4 π (40 m)²

= 4 π (1600 m²)

= 6400 π m²

First choice.
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