What is the area of a circle with a radius of two

A≈12.57

Step-by-step explanation:

Given that r2= (2cm)2

So we have= π x 22

Which is π x 4

Using non calculator equation

3.14 x 4

That equals to  12.56 cm 2 exact using.

Using calculator equation π x 4

That equals to 12.56637061

Rounding off to two decimal places which is 12.57

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