What is the simplified form of this expression (3x^4)^3

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Which of the symbols correctly relates the two numbers below check all that apply 6? 6