Respuesta :

Answer:

1308.02cm^2

Step-by-step explanation:

Finding Radius = D/2

40.82/2 = 20.41 centimetres

Finding Area of a circle

E =  πr^2

= 3.14 x 20.41^2

= 416.57 π

= π x 416.5681 =  1308.02cm^2

Answer:

178

Step-by-step explanation: