Input the radius of a circle, and output the area. (The formulafor area is PI times r squared, where PI is 3.141592653589793 and ris the radius.)
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Input the radius of a circle, and output the area. (The formulafor area is PI times r squared, where PI is 3.141592653589793 and ris the radius.)
An answer will be send to you shortly. . . . .