Respuesta :

Answer:

3 629,84

Step-by-step explanation:

4Xr^2

4(3.14)×17^2

Answer:

3629.84 yd.

Step-by-step 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.