3. Find the radius and surface area of a hemispherical solid

Answer variants:

139

142

19600

140

123200

184800

246400

If the base area of a hemispherical solid is 61600 \(cm^2\), then find its radius and total surface area?

Radius of the solid \(=\)

\(cm\)

Total surface area \(=\)

\(cm^2\)

Did you find an error?