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Answer variants:
665.28
443.52
7
70.56
887.04
10.4
8.4
If the base area of a hemispherical solid is 221.76 \(cm^2\), then find its radius and total surface area.

The radius of the solid \(=\) \(cm\)
The total surface area of the solid \(=\) \(cm^2\)
