Level:
Project ID:
1003170505
Accepted:
1
Clonable:
1
Easy:
0
The total surface area of a hemisphere is \( 154\,\mathrm{cm}^2 \). Find the radius of this hemisphere. Round your result to \( 1 \) decimal place.
\( 4.0\,\mathrm{cm} \)
\( 5.0\,\mathrm{cm} \)
\( 16.3\,\mathrm{cm} \)
\( 4.2\,\mathrm{cm} \)