Respuesta :

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Answer: 50.24

Explanation:

3.14(4)^2 = 50.24

I hope this helped!

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- Zack Slocum

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Answer:  A=50.2

Step-by-step explanation:

using 3.14 as pie...

A=3.14[tex]r^{2}[/tex]

A=3.14x[tex]4^{2}[/tex]

A=3.14x16

A=50.24

rounding to nearest tenth..

A=50.2