Answer:
3629.84 yd.
Explanation:
The radius is 17.
Using the formula, 4πr², we can plug-in the unknown value(s).
'π' means pi; 'r' means radius.
4π17² = 3629.84.
Therefore, the surface area of this sphere is 3629.84 yd.
3 629,84
4Xr^2
4(3.14)×17^2
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