find the volume of the following solid figures. show your solution​

Answer:
37.68m^3
2143.57 m^3
Step-by-step explanation:
Volume of a cone 1/3(nr^2h)
n = 3.14
(1/3) x (3^2) x 4 x 3.14 = 37.68
Volume of a sphere = 4/3 x pi x r^3
4/3 x 8^3 x 3.14 =