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Mathematics, 08.12.2020 04:20 aleily74

The area, A, of a circle varies as the square of its radius, radius, r, and r = 7 cm when A = 154 cm I) A when r = 14 cm
II) r when A = 38.5 cm

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The area, A, of a circle varies as the square of its radius, radius, r, and r = 7 cm when A = 154 cm...
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