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Mathematics 8 Online
OpenStudy (anonymous):

What is the approximate surface area of the sphere?

OpenStudy (chillout):

\[It\ is\ 4pir²\] Do you need proof of it?

OpenStudy (anonymous):

no its none of the answer. the yd is 15

OpenStudy (chillout):

Dude. You asked "What is the approximate surface area of the sphere?" There is no more data in the question. This is the equation that you'll use.

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