2. Calculate the surface area and radius of the hemispherical glass dome

The area of 30 hemispherical glass dome is 147840 \(cm^2\). Calculate the surface area and radius of each hemispherical glass dome.
 
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Surface area of each glass dome \(=\)  \(cm^2\)
 
Radius of each glass dome \(=\)  \(cm\)
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