Answer:
Volume Con = pi x radius^2 x h/3
Volume Sphere = 4/3 x pi x radius^3
Explanation:
Volume of shape = Volume of Cone + 1/2 x Volume of Sphere
Volume of shape = pi x radius^2 x h/3 +1/2 (4/3 x pi x radius^3)
Volume = (3.14 x 39^2 x (81-39)/3) + 1/2(4/3 x 3.14 x 39^3)
Volume = (3.14 x 1521 x 14) + 1/2 (4/3 x 3.14 x 59319)
Volume = (66863.2) + (124174.4)
Volume = 191037.6
Volume = 191038 cubic ft