Mathematics, 18.12.2020 20:00, 4Tris

area of a circle a is given by the formula A= pi r squared where r is the circle's radius. the formula to find r is _. if A= 54 centimeters squared and pi= 22/7, r is _ centimeters

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area of a circle a is given by the formula A= pi r squared where r is the circle's radius. the formu...