As = pi*r^2 + pi*D*h
As = 3.14*100 + 3.14*20*42 = 2953 m^2.
40. Find the surface area of a conical grain storage tank that has a height of 42 meters and a diameter of 20 meters. Round the answer to the nearest square meter. (1 point)
3,028 m2
3,971 m2
1,357 m2
1,671 m2
2 answers
post it.