Mathematics, 17.02.2021 08:10, dl34574

Two concentric circle have a radii 12cm and 28cm, respectively. if the larger circle has an area of 98cm^2.Calculate the area ratio of the larger circle to the smaller circle and hence calculate the area of the smaller circle.

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Two concentric circle have a radii 12cm and 28cm, respectively. if the larger circle has an area of...