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
2 answers
wow
The answer is 209 pi cm^2
L.A.(Lateral Area) = π19×11 = 209 π
L.A.(Lateral Area) = π19×11 = 209 π
1 answer