29-04-2016
Mathematics

contestada

What is the area of a circle with a radius of 4?

Respuesta :

dasetka dasetka

29-04-2016

The formula for the area of a circle is A=πr².
A=πr²
A=π4²
A=π16
Assuming you use 3.14 for π,
A≈50.27

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