2010016503

Level: 
Project ID: 
2010016503
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
Find the lateral area of the cone with the diameter of \( 18\,\mathrm{cm} \) and the perpendicular height of \( 12\,\mathrm{cm} \).
\( 135\pi\,\mathrm{cm}^2 \)
\( 108\pi\,\mathrm{cm}^2 \)
\( 135\,\mathrm{cm}^2 \)
\( 324\pi\,\mathrm{cm}^2 \)