Find the area of a circle (in cm a square) which radius is equal to 12 cm Number π round to the 100-th Help to solve please

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Pi's number equals 3.14 (it is the law) the Area of a circle = Pi * Radius^2 (in a square) = 3.14 * 12^2 = 3.14 * 144 (12 in a square 144 equals. Table of squares, the 9th class) = 452.16
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