Three question pls show work for all three will give brainless
1. A spherical fish tank has a radius of inches. Assuming the entire tank could be filled with water, what would the volume of the tank be? Round your answer to the tenths place. *

A.100.5 in^3
B. 33.5 in^3
C. 267.9 in^3
D. 2,143.6 in^3

2. Kevin makes a candle in the shape of a sphere. He uses two bowls as molds, filling them with wax, letting them dry, and then gluing the hemispheres (half spheres) together to make one sphere. Each bowl has a diameter of 16 centimeter. How much wax is needed to make one spherical candle? *

3. A sphere has a radius of 4 inches, and a cube-shaped box has an edge length of 7.5 inches. J. D. says the box has a greater volume, so the sphere will fit in the box. Is he correct? Explain. (Recall the volume of a cube = edge*edge*edge) *