Respuesta :

Answer:

1666m^2

Step-by-step explanation:

V=(pi * r^2 *h) /3

r=RT*cos(40)= 20*cos(40)=15.3

h=20*sin(40)=6.8

V=(3.14 * 15.3^2 * 6.8)/3=1666m^2

I hope this helps, have a good day