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natali 33 [55]
3 years ago
8

Work out the surface area of this sphere?

Mathematics
1 answer:
Aleks [24]3 years ago
3 0

Answer:

84.9

Step-by-step explanation:

R²=2.6x2.6

   =6.76

6.76xπ=21.2264

21.2264x4=84.9056

Rounded to 84.9

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