PLEASE HELP I AM MARKING BRAINLEST

Easy points boii. read it. ya. fresh

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

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4