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Juan is making a collage, and he planned to form a circle by putting together various %3D pieces of construction paper. Given the formula

Juan is making a collage, and he planned to form a circle by putting together various %3D pieces of construction paper. Given the formula of the area of the circle A = ar2. (a) Find the inverse of the area in terms of radius. (b) Use the inverse to find the radius of a circle with an area of 48 cm2.

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