The surface area of a ball of diameter 14 cm is ______.
\(\left( {{\rm{Use}}\,{\rm{\pi }}\,{\rm{ = }}\,\frac{{{\rm{22}}}}{{\rm{7}}}} \right)\).
1
614 cm2
2
618 cm2
3
616 cm2
4
612 cm2
The surface area of a ball of diameter 14 cm is ______.
\(\left( {{\rm{Use}}\,{\rm{\pi }}\,{\rm{ = }}\,\frac{{{\rm{22}}}}{{\rm{7}}}} \right)\).