Respuesta :

Answer:

3.14

Step-by-step explanation:

pir^2

3.14 x 1^2

3.14

Answer:

A=3.14 sq. in.

Step-by-step explanation:

A= πr^2

a= 3.14*1^2

a= 3.14*1

a= 3.14 square inches

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