Respuesta :

connect2deola

Answer:

radius= 4

circumference= 25.13

area= 50.27

Step-by-step explanation:

radius = diameter /2

= 8/2=4

circumference= 2πr

2× 22/7 ×4

=25.13

area= πr2

=22/7 ×4×4

= 50.27

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