Respuesta :

A= πr^2 (Pi multiplied by radius squared)
= 3.14 x 8^2 (Pi- 3.14 multiplied by radius- 8 squared)
= 3.14 x 64
=200.96 ft^2 (feet squared)

C= 2πr (2 multiplied by Pi multiplied by radius)
= 2 x 3.14 x 8
= 16 x 3.14
= 50.24 ft