Question

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Answer 1

Known: The surface area of circle formula = πr2 where 'r' is the radius of the circle and the value of π is approximately 3.14 or 22/7.

Solve for the circle inside the ball:

Surface Area =  4πr2

=  4×π×112

=  484π

=  1520.5308443375 feet2

= ( round the nearest tenth )

= 1520.5