# geometry(surface area)

posted by
**lilman**
.

What is the lateral surface area of a cone with radius 19cm and slant height 11cm?

possible answers;

19picm^2

30picm^2

200picm^2

209picm^2

What is the lateral area of the square pyramid to the nearest whole number?

base 11m and slant 15m

possible answers;

165m^2

176m^2

330m^2

351m^2

Please help