Respuesta :

A = pi × r²

3.14 x 2²

3.14 x 4 

A = 12.56636 ≈ 12.56
 
hopefully this helps u and if u know the formula to solve it, it is super easy

Susuu
Area= π × r²

π  = 3.14

3.14 x 2²
3.14 x 4 

Area ≈ 12.56
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