English, 16.02.2021 22:10 dannisundrop

Two concentric circles have 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 circles have radii 12cm and 28cm respectively. If the larger circle has an area of 98...

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